Veterinary Oncology

Veterinary Oncology
Our veterinary experts provide answers to questions. Please note we cannot offer second opinions via this site.

Accuracy of Fine Needle Aspirate in Sarcoma Diagnosis Dear OncoLink "Ask the Experts," Our 10-year old neutered mixed-terrier was diagnosed with sarcoma of the front left elbow by x-rays and a fine-needle aspirate. He then had chest x-rays (which showed no evidence of macroscopic pulmonary...
Alternative to Oral Anti-emetics Dear OncoLink "Ask The Experts," Are there suppository options for anti-emetics? My dog has nausea associated with cancer and refuses food. I was hoping options like compazine (in suppository form) are available for canine use. Oral medications are...
Alternatives to Chemotherapy Question Our English Mastiff was very recently diagnosed with lymphoma and started on prednisone. I'm looking for alternatives to chemotherapy and wondering if there are any successful alternatives? I've also read that a diet free of grains may slow...
Anal Sac Cancer in Dogs Dear OncoLink "Ask the Experts," My dog has been diagnosed with anal sac cancer. What should I expect from his treatment? Thank you, D Lili Duda, VMD, Editor of the OncoLink Veterinary Oncology Section,...
Aromatase Inhibitors in Mammary Tumors Dear OncoLink "Ask The Experts," Can aromatase inhibitors be used to prevent reccurrence of malignant mammary tumors in dogs? If so, which one is indicated, and what dose do we use? Lili Duda, VMD, Section Editor of the OncoLink Veterinary Oncology...
BCG for Bladder Tumors in Dogs Dear OncoLink "Ask The Experts," Do you have any information on using BCG to reduce the size of bladder tumors in dogs? Lili Duda, VMD, Section Editor of the OncoLink Veterinary Oncology Menu, responds:BCG, or bacillus Calmette-Guerin is a...
Bereavement Support for Pet Owners Question Is there bereavement support for pet owners? Christina Bach, Oncology Social Worker at Penn Medicine, responds: Bereavement support is available through many veterinary offices and hospitals as well as through private practice. Many...
Biopsy Results - Possible Fibrosarcoma in Dogs Dear OncoLink "Ask the Experts," Our 11-year-old miniature schnauzer recently had a biopsy to remove a mass on his front leg. The diagnosis was: "Poorly differentiated sarcoma, possible fibrosarcoma". The veterinarian has recommended...
Bladder Cancer in Dogs Dear OncoLink "Ask the Experts," Our 10 year old Sheltie was just diagnosed with bladder cancer. The tumor appears to be about 1 1/2" and is located near the opening of the urethra. The bladder appears to be abnormally shaped. Could you...
Bone Marrow Transplant in Canines Dear OncoLink "Ask The Experts," My 1 and 1/2 yr old English Springer was diagnosed with lymphoma and lymphoblastic leukemia. He has been receiving weekly chemotherapy with prednisone, vincristine (Oncovin), cyclophosphamide (Cytoxan), and initial...
Brachial Plexus Tumor Dear OncoLink "Ask The Experts," My 10-year-old Basset hound has been having some problems with lameness in her left front leg for about 3 weeks. An x-ray of the leg showed no bony changes or evidence of arthritis or tumors. After some testing, my...
Budget chemotherapy for mast cell tumor in dogs Dear OncoLink "Ask The Experts," I foster rescued dogs for a small shelter here in Manhattan. 3 yrs ago, an elderly neighbor adopted a wonderful lab mix male thru me, which has just been diagnosed with mast cell cancer (III). She's quite...
Can All Animals Get Cancer? Question Can all animals get cancer- like snakes, turtles, etc? We don't have your "usual" pets! Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Many different types of animals get cancer,...
Can Feline Leukemia Affect a Human? Question Is it true that feline leukemia can be spread to humans? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Feline leukemia is caused by a virus that affects cats and can be spread from...
Cancer in a Horse Dear OncoLink "Ask The Experts," My 4 year-old mare has just had a growth removed from her throatlatch. The pathology report showed the growth as "spindle cell sarcoma". The growth was apparently benign. My local vet has not dealt with this before....
Cancer in pot-bellied pigs Dear OncoLink "Ask The Experts," Can you please tell me what different types of cancer a pot-bellied pig can get? Besides surgery, what are some of the treatments? Lili Duda, VMD, Section Editor of the OncoLink...
Cancer Prevention Research in Animals Question Is there any research into cancer prevention in animals? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Most research related to cancer in veterinary patients focuses on cancer causes...
Cancer Risk in Dogs Question My dog is 12. Is there a certain age when there is greater risk of cancer? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Older dogs in general are at higher risk for cancer, but...
Cancer Symptoms in Cats Question Do cats have different symptoms of cancer than dogs? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Cats sometimes act more ill compared to dogs, but overall the common signs of...
Canine Acanthomatous Epulis Dear OncoLink "Ask The Experts," My 13-year-old Dalmatian, Pepper, has been recently diagnosed with having an acanthomatous epulis on the front lower-jaw gum line. It was removed a few weeks ago and sent for biopsy with the above results. It has been...
Canine and Feline Fibrosarcoma and Trauma Dear OncoLink "Ask The Experts," I would like to know if there is a link between fibrosarcomas in animals and tissue trauma? Lili Duda, VMD, Section Editor of the OncoLink Veterinary Oncology Menu, responds:The short answer is yes--there is...
Canine Fibrosarcoma Dear OncoLink "Ask The Experts," After our 12-year-old dog's neutering and perianal adenoma surgical removal, we found out that one of the growths was a low-grade fibrosarcoma. Is more surgery usually required in these cases? What do you think about...
Canine Fibrosarcoma and Radiation Dear OncoLink "Ask the Experts," Our vet did a biopsy to remove a mass from our 7-year-old Boston Terrier. He has a well-differentiated fibrosarcoma located in his back right leg near his knee, she indicated that she did not think that...
Canine Lymphoma Alternative Treatments Dear OncoLink "Ask The Experts," My dog Parker (a Pitbull who thinks he's a Lamb) is about 7 years old (I adopted him in '03 from my local animal shelter so I'm not sure of his age). He was diagnosed with Lymphoma in April '07. He has been through...
Canine Mammary Tumors & Spaying Question My dog has a mammary tumor and is having surgery next week. I have been advised to spay her at that time- is there a benefit to that since she already has the cancer? I have 2 1-year old pups from her- are they at higher risk with a mother...
Canine Multicentric Subcutaneous Hemangiosarcoma (HSA) Dear OncoLink "Ask The Experts," My dog was diagnosed with hemangiosarcoma. She also has a history of mast cell tumor grade II. She is a 13 year old mixed shepherd. Her tail was amputated, because the tumor was on the base. She also had 4...
Canine nasal tumors Dear OncoLink "Ask The Experts," My Bichon Frise companion has just had his 14th radiation for a nasal fibrosarcoma at the Veterinary Medical Teaching Hospital of UC Davis. He has quite severe radiation dermatitis on the opposite (distal to...
Canine Papillary Cystadenocarcinoma Dear OncoLink "Ask the Experts," I am looking for information regarding papillary cystadenocarcinoma (Ovary) in canines. If you can give me a source or direction. I am curious to know if CA-125 (human) is a viable screen in follow...
Canine Parotid Salivary Gland Cancer Dear OncoLink "Ask The Experts," I have been told my dog has parotid salivary gland cancer. He is a mini American Eskimo. His chest x-ray was clean for metastasis and his blood work was excellent. I have been recommended to get the gland removed and...
Canine Radiation Therapy Prognosis Dear OncoLink "Ask the Experts," We are owned by a 4 3/4 year old, Chocolate Labrador retriever. On December 9, 1999, he had a fairly large lump excised from the soft tissue area between his shoulder blades (non-metastisized...
Canine Thyroid Cancer Dear OncoLink "Ask The Experts," I have an 11-year-old neutered male Labrador retriever. He has a markedly elevated FT4 and very low TSH picked up on routine lab exam. His only noticeable symptom of hyperthyroidism is a 7-pound weight loss in a year....
Canine Tumor Treatment Options Dear OncoLink "Ask the Experts," My miniature schnauzer, Hans, was recently diagnosed with a tumor. It is fairly large and located under his left leg, near his chest. My veterinarian has x-rayed it and has the following plan. Place on...
CCNU for Canine Lymphoma Dear OncoLink "Ask The Experts," My 11 yr-old Yorkshire Terrier has T-cell lymphoma. He was treated with the Wisconsin protocol and has gone into remission. Our oncologist is suggesting we start a pill called CCNU or Lomustine for the next 12 weeks....
Chemotherapy and Metastasis to the Lungs Dear OncoLink "Ask the Experts," My 14-year-old Walker Hound has a leg tumor that was diagnosed as an undifferentiated sarcoma in June. It had already metastasized to his lungs. He's been undergoing chemo for it since then. I noticed...
Children Around Pets Getting Cancer Treatment Question If a pet is getting treated for cancer, can he be around my small children? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania responds: It depends on the type of treatment your dog is receiving. The...
Chondrosarcoma in Dogs Dear OncoLink "Ask the Experts," My dog, Kaya, was recently diagnosed with a chondrosarcoma in his left nasal cavity. The tumor extends from the middle of the nose to the ocular socket. There is no bone deterioration present. The...
Ciliary body tumor in a dog Dear OncoLink "Ask The Experts," My dog is only 4 years old. I have learned that my dog has an "epithelial tumor of the ciliary body" in the eye itself, a"ciliary adenocarcinoma". I am concerned about metastatic rate for this type of tumor,...
Clinical Trials for Animals with Cancer Question Are there clinical trials for pets with cancer? If so, how do you find them? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer There are multiple ongoing clinical trials for pets with...
Clinical Trials for Pets Dear OncoLink "Ask The Experts," How can I find clinical trials for my dog who has been diagnosed with cancer?Lili Duda, VMD, Section Editor of the OncoLink Veterinary Oncology Menu, responds: That's a good question. Clinical trials can give you...
Common Cancers in Pets Question What are common types of cancer in pets? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Lymphoma is common in both dogs and cats. Other common cancers in dogs include mast cell...
Common Symptoms of Pet Cancer Question What are signs and symptoms that my pet may have cancer? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Some common signs of cancer in pets include a lump that you can see or feel,...
Companion Animals and Cancer Dear OncoLink "Ask the Experts," Do you have any statistics as to how many companion animals are diagnosed with cancer in their life time? What treatments are used? And, what is average cost of treatment? Thank you. ...
Considering Surgery for Sarcoma Question My dog has a soft tissue sarcoma just distal to his stifle. It is about the size of the end of your small finger. I am concerned about having surgery and not getting all the margins...is surgery the best option? Lili Duda, VMD, MBE, DACVR...
Coping with Pet Loss: Hotlines Question Are there any hotlines to call and talk to someone about Pet Loss? Christina Bach, Oncology Social Worker at Penn Medicine, responds: There are hotlines available for pet loss support. Here is a helpful link to pet loss hotlines: ...
Cost Saving Lymphoma Protocol for Canines Dear OncoLink "Ask The Experts," I'm a Veterinarian and professor of small internal medicine at the Universidade Estadual de Londrina, Paraná, Brazil. We work with dogs and cats that present with lymphoma. Sometime, owners don't have enough...
Cutaneous T-cell lymphomas in dogs Dear OncoLink "Ask The Experts," My dog recently had a biopsy of a growth on his lip/gum and the results were Epitheliotropic Cutaneous T-Cell Lymphoma (Mycosis Fungoides). It has been extremely difficult getting information about this cancer. I am...
Dealing with Cost of Cancer Treatment for Pets Question This treatment must be expensive. Does pet medical insurance cover cancer treatments? What if I don't have insurance for my pet- how do people afford this? Christina Bach, Oncology Social Worker at Penn Medicine, responds: Pet insurance...
Diagnosing a Lump on a Dog Question I noticed a lump on my dog's abdomen. I am concerned it could be a tumor, but I am worried about opening a can of worms by finding out. I just don't have the money to have all sorts of tests and treatments. But I feel like I should do...
Diagnosing Primary Bone Tumors in Dogs Question Can primary bone cancer in dogs be adequately diagnosed with radiography? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Radiographs can look very suspicious for osteosarcoma, but...
Diagnosis of Fibrosarcoma in Dogs Dear OncoLink "Ask the Experts," We were notified today that our 7 year old Boston Terrier, has a well differentiated fibrosarcoma located in his back right leg near his knee. We were told that there is moderate to high potential for...
Diarrhea in a Dog on Cancer Therapy Dear OncoLink "Ask The Experts," My Labrador has been diagnosed with lymphosarcoma in the lower colon area and is undergoing chemotherapy treatments. However, she is experiencing chronic diarrhea. We hope the cause is the chemotherapy, however...
Diet Needs for Dog Being Treated for Cancer Question My dog is starting on chemo for lymphoma. Do you have suggestions for a diet that might help manage any side effects or keep him from losing weight? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania,...
Do Cats Lose Hair from Chemotherapy? Question Will my cat loose her hair from chemotherapy? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Cats often lose their whiskers from chemotherapy, and we don't usually see any problems as...
Dog Hemangiosarcoma Dear OncoLink "Ask the Experts," My dog, a 13-year-old cocker spaniel, has developed a hemangiosarcoma in his right atrium, which has spread to his right ventricle. We are advised not to do surgery because the cancer is in his heart. In...
Dog Lymph Node Biopsy Dear OncoLink "Ask the Experts," My 12-year-old dog is currently being tested for Lymphosarcoma. The lymph nodes are swollen from her throat to the back of her legs. Aspirates were taken a week ago and the pathology came back that there are...
Donating a Pet's Body to Science Question Can I donate my pet's body to veterinary science? Lili Duda, VMD, MBE, DACVR Veterinary Radiation Oncologist- University of Pennsylvania, responds: Answer Many veterinary schools have Educational Memorial Programs through which owners...
Early Stage Canine Lymphoma Dear OncoLink "Ask The Experts," My 8-year-old cocker spaniel was diagnosed with Epitheliotropic Cutaneous T-cell lymphoma in February of this year after a biopsy of a small lump on his lip. We declined chemotherapy after the vet advised that few...
Eliminate Dietary Fiber From A Dog with Sarcoma? Dear OncoLink "Ask The Experts," In researching info about my dog's sarcoma and his care, most experts recommend eliminating grains from his diet. Most quality dog foods do not have much fiber. How can I add additional fiber to his diet without also...
Environmental Link to Canine Cancers Dear OncoLink "Ask The Experts," My 52-year-old husband was diagnosed with multiple myeloma last year. Now, our 14-year-old Labrador retriever likely has some bone marrow cancer. Coincidence? Perhaps, but I want to be as sure as possible. Before we...
Epilepsy and Cancer in Dogs Dear OncoLink "Ask the Experts," My beagle, Sassy, was diagnosed at the age of two with epilepsy. She very recently had an episode where she collapsed, lost the use of her back legs, the reflex in her left eye and several other...
Euthanasia at Home Question Can my pet be euthanized at home? Christina Bach, Oncology Social Worker at Penn Medicine, responds: The availability of in home euthanasia varies state to state based on laws and regulations. You should talk with your veterinarian if...
Exposure of Other Pets to Chemotherapy Dear OncoLink "Ask The Experts," My 5-year-old Border Collie/Lab mix Annie was recently diagnosed with stage III lymphoma. We started chemotherapy treatments with Asparaginase (Elspar), Prednisone, and Vincristine, followed by 4 days of Cytoxan and 6...
Feldene for dogs with poor renal function Dear OncoLink "Ask The Experts," My dog has been diagnosed with renal carcinoma. It was suggested to use Feldene (piroxicam) to help slow down the progression of the cancer. I have concerns due to the fact that my dog has only one kidney. Her Vet...
Feldene to Treat Transitional Cell Carcinoma Dear OncoLink "Ask the Experts," I would like to know what your thoughts are on using feldene/piroxicam as opposed to prednisone in the treatment of Transitional cell carcinoma (TCC) in my dog. I am frightened about the side effects of...
Feline Leukemia Virus (FeLV) Dear OncoLink "Ask the Experts," My cat was diagnosed with FeLV (feline leukemia virus) with associated lymphosarcoma. His eye is affected. The vet said he will never see out of it again and that it should be taken out. Any...
Feline Lymphoma vs. peripheral lymph node enlargement Dear OncoLink "Ask The Experts," I have a FIV FeLV negative two-year-old male cat undergoing chemotherapy and radiation. He has lymphoma; it is located only in the lymph nodes in his hind legs. My vet says this is not a common place to...
Feline Nasal Fibrosarcoma Dear OncoLink "Ask the Experts," Our 5 yr old male Maine Coon was first diagnosed with an eosinophilic granuloma, which was removed. It grew back. We began treatment with Strontium and Leukeran. The growth was responding until the...
Fibrohistiocytic Nodules Dear OncoLink "Ask The Experts," My 9-year-old boy Freeway (dog, labrador) has been diagnosed with intermediate grade fibrohistiocytic nodule of the spleen. His spleen and a 7 cm mass that was removed, and he is recovering from the surgery extremely...
Foods to Avoid for Pets with Cancer Question For a dog with a history of mast cell tumors, are there any foods that should be avoided? I've read that there are certain foods that contain high levels of histamine? Lili Duda, VMD, MBE, DACVR Veterinary Radiation Oncologist- University...
Helping Kids Cope with Loss of a Pet Helping Kids Cope with Loss of a Pet Question How can I help my kids cope with the loss of a pet? Christina Bach, Oncology Social Worker at Penn Medicine, responds: It is important to be open and honest with your children about what has happened...
Hemangiopericytoma in Dogs Dear OncoLink "Ask the Experts," My 12-year-old doberman has been diagnosed with both hemangiopericytoma and mast cell cancer. I find very little information on hemangiopericytoma. This tumor was incompletely removed from a hind leg. What...
Herbicides and Lymphoma in Dogs Dear OncoLink "Ask The Experts," My dog developed lymphosarcoma. I saw articles linking the 2,4-d herbicide chemical to lymphoma in dogs. I realized I used a fertilizer weed control mix that contained this chemical. I only used it once, but she loved...
Heredity of animal cancer Dear OncoLink "Ask The Experts," I lost my dog to cancer. I would like to get another dog from the same breeder. I am unsure how much of a role genetics plays into the likelihood that a dog will develop cancer. I know there is no guarantee of a...
Heritability of Susceptibility to Mammary Carcinoma Dear OncoLink "Ask The Experts," My champion bichon frise age 12 recently died of a mammary gland tumor with adenocarcinoma which wound up in aggressive tumors in the front leg joints. Can you tell me if there is any evidence of mammary gland tumors...
Hospice Care for Pets Question Do they have hospice for dogs? He is older and I don't want to put him through chemotherapy, but I also don't want him to be in pain. What can I expect it to cost to keep him comfortable? Christina Bach, Oncology Social Worker at Penn...
How Animals Tolerate Cancer Treatments Question How do dogs tolerate cancer treatment? Do they get sick like people do? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Dogs tend to tolerate cancer treatments (surgery, chemotherapy,...
How Frequent is Cancer Treatment in a Pet Question How frequently (number weeks or days per week?) will a dog have to get radiation or chemotherapy? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer That depends on the type of cancer and...
Human Pregnancy and Canine Chemotherapy Treatment Dear OncoLink "Ask the Experts," Can chemotherapy given to a dog with lymphoma cause any problems to a human female owner who is pregnant? I have heard there could be toxins in the body fluids of the dog during treatment that can cause...
Immunizations and Boarding for Pets with Cancer Dear OncoLink "Ask The Experts," Can a pet receiving chemotherapy for lymphosarcoma receive regular immunizations? Can they be boarded?Lili Duda, VMD, Section Editor of the OncoLink Veterinary Oncology Menu, responds:In general, cats and dogs...
Intracavitary Chemotherapy Dear OncoLink "Ask the Experts," I recently joined an on-line canine cancer "support group", after our dog was diagnosed with hemangiosarcoma. Someone in the group posted that University of Pennsylvania had done a study on intercavity...
Invasive Scirrhous Carcinoma in Dogs Dear OncoLink "Ask the Experts," My parents' dog has just been diagnosed with a tumor and a life expectancy of 6 months. The tumor is an invasive scirrhous carcinoma with a predominantly solid pattern of growth. Has anyone out there heard...
Is FNA Adequate to Diagnose a Bone Tumor in a Dog? Question Fine needle aspirates obtained from a bony lesion on my dog's front leg came back negative for osteosarcoma. Can I be confident that he doesn't have bone cancer or could he have it and it's not showing up in the test. I don't want to put...
Is My Pet Suffering? Question How do I know if my pet is suffering? Lili Duda, VMD, MBE, DACVR Veterinary Radiation Oncologist- University of Pennsylvania, responds: Answer Suffering is a hard thing to define and quantify, whether it is happening in a pet or a...
Kidney Cancer in a Dog Dear OncoLink "Ask The Experts," My four-year-old black lab had her left kidney removed due to an abnormality on ultrasound, and at the time of surgery, a 3 cm tumor was found with pathology revealing a renal papillary adenocarcinoma. Radiographs...
Kidney Cancer in Cats Dear OncoLink "Ask The Experts," My 12.5-year-old cat was just diagnosed with cancer in his right kidney. Apparently there is a tumor, and the kidney biopsy showed that the kidney tissue was dying. What is the best next step to take? We were told it...
Leg Amputation Due to Cancer Dear OncoLink "Ask the Experts," I would like to find out info on helping my dog adapt to a front leg amputation due to cancer. Are there resources where I can get info or talk with people who may have had the experience? Is there...
Leukemia in Dogs Dear OncoLink "Ask The Experts," Our 9-yr-old dog has been diagnosed with lymphoblastic leukemia. He is currently on 2 mg/day of Leukeran and 20 mg/day of prednisone. His most recent CBC showed almost normal platelets and hematocrit of 22%. ...
Leukeran side effects for dogs Dear OncoLink "Ask The Experts," Our dog is being treated for lymphoma. He is currently taking leukeran along with prednisone. We have noticed some side effects such as confusion, disorientation, excessive drowsiness, muscle spasms, and loss...
Limb salvage in dogs with prior amputation Dear OncoLink "Ask The Experts," In March of 2000, my beloved canine companion was diagnosed with osteosarcoma. His Right rear leg was amputated, and after 3 months of chemo, we had an amazing survival. Unfortunately, a recent x-ray...
Lipomas in Dogs Dear OncoLink "Ask the Experts," Our German Short-haired Pointer, Sherbet, has a lipoma affecting her left shoulder. It is invasive and has been operated on twice now. I was looking for a bit more information on her condition. I want to...
Long Term Side Effects of Radiation Therapy Dear OncoLink "Ask The Experts," My Jack Russell Terrier had radiation on his face about 2 years ago. Since the treatment finished, his nose is dry and scaly, and his nostrils are full of mucus. I have to clean his nose out several times a day, and...
Loss of a Dog with Adenocarcinoma Dear OncoLink "Ask the Experts," Last week, I lost my 2.5-year-old chocolate lab to Adeno Carcinoma. We had her since she was 6 weeks old and raised her on a healthy diet. She had three tumors the smallest the size of a softball. This...
Low Platelet Counts in Animals Dear OncoLink "Ask the Experts," Can you please tell me what kind of cancers in animals often lead to a drop in platelet counts and how that can that be treated? Also, do cancer treatments for such cancers lead to drop in platelet ...
Lung Cancer in a Dog Dear OncoLink "Ask The Experts," My 3-year-old Australian healer has been diagnosed with squamous cell carcinoma in the lung. What does this mean exactly, and what are the survival rates? Lili Duda, VMD, Section Editor of the OncoLink Veterinary...
Lymphangiosarcoma in Dogs Dear OncoLink "Ask the Experts," My 6 year old Dalmatian was just diagnosed with cancer. The good news is that what we originally thought was an osteosarcoma turned out to be a soft tissue tumor on the leg (ankle joint). They called this...
Lymphoblastic Lymphosarcoma in Dogs Dear OncoLink "Ask the Experts," My six-year-old Terrier mix, has symptoms consistent with your description of lymphoblastic lymphosarcoma. My local vet, who seems suspiciously eager to put my dog to sleep, insists that my dog has nearly...
Lymphoid Reactive Hyperplasia Versus Lymphosarcoma Dear OncoLink "Ask The Experts," My Austrian Sheppard, Ozzie Blue, was just diagnosed with "lymphoid reactive hyperplasia". His vet thought at first that it was lymphosarcoma, but a punch biopsy diagnosed it as lymphoid reactive...
Mast Cell Tumors in Cats Dear OncoLink "Ask the Experts," I need specific information on mast cell tumors in cats. My cat was presumed to have a mammary tumor, and your information was very helpful. After surgery and biopsy, however, she was diagnosed with a...
Mast Cell Tumors in Dogs Question My dog had a lump biopsied yesterday. My vet thinks it is a mast cell tumor. What can you tell me about mast cell cancers? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer The behavior...
Metastatic Hemangiopericytoma in Dogs Dear OncoLink "Ask the Experts," My female lab (9 yrs. old) was diagnosed with a hemangiopericytoma this past February. Two days prior to the surgery, the vet took a chest x-ray, which identified two small (golf ball size) masses/tumors...
Metastatic Melanoma in Dogs Dear OncoLink "Ask The Experts," I have just learned that my 3-year-old chocolate lab has melanoma. I thought melanoma was skin cancer, however, hers is between her heart and her lung. I do not understand this. Thank you for any information you can...
Modifying a Dog's Chemotherapy Protocol Dear OncoLink "Ask the Experts," I wonder what current chemotherapy protocol information is available for canine lymphoma. My dog was diagnosed in March 1999 and put on a chemotherapy protocol. Are there modifications, which can be made...
Monoclonal Antibody Treatment in Dogs Dear OncoLink "Ask the Experts," Please tell me about the use of Monoclonal Antibody Treatment for treating lymphoma in dogs once remission is achieved. Lili Duda, VMD, Editor of the OncoLink Veterinary Oncology Section,...
Multiple Mast Cell Tumors in Dogs Dear OncoLink "Ask the Experts," I have a 5-year-old female Pitbull mix. I took her to the vet about 5 months ago to look at her "warts." She had one on her eye, and forearm. He told me they were just warts, and not to worry. Well, it...
Multiple myeloma in cats Dear OncoLink "Ask The Experts," Our 15 1/2 year old cat recently has been diagnosed with Multiple Myeloma. Can you tell me a little about the diagnosis and possible treatments? Lili Duda, VMD, Section Editor of the OncoLink Veterinary Oncology...
Mycosis Fungoides in a Dog Dear OncoLink "Ask The Experts," Our Bernese Mountain Dog was diagnosed with cutaneous lymphoma or Mycosis Fungoides. We are not sure that stage yet, but he has scabs on 3 of his 4 paws and his left eye is significantly affected. As this diagnosis...
Myxosarcomas in Dogs Dear OncoLink "Ask the Experts," My dog was just diagnosed with myxosarcoma. Could you offer any information on treatment, etc.? Thank you. Lili Duda, VMD, Editor of the OncoLink Veterinary Oncology Section,...
Nasal Tumors in Dogs Dear OncoLink "Ask The Experts," I had previously owned 2 dogs, both of which developed nasal/sinus tumors and had to be euthanized. I now have a toy breed, which has very recently developed this severe sneezing. He is only 2 years old. I am very...
Neural Sheath Tumors in Canines Dear OncoLink "Ask The Experts," My 7 year-old Italian Greyhound male just had a cherry-sized lump removed from the outer elbow of his front leg. It grew within 2-3 weeks. The biopsy showed neural sheath tumor. I want to know, what is the prognosis...
Neurofibrosarcoma in Dogs Dear OncoLink "Ask the Experts," I am a veterinarian. I have a patient with neurofibrosarcoma. She is a 2-year-old female dog. This diagnosis is new for me, please send me information about this disease. Lili Duda,...
NSAIDS for Cancer Therapy Dear OncoLink "Ask The Experts," My wheaten terrier (11 yrs old) was diagnosed with TCC yesterday. She is prescribed Deramaxx. Is there any better treatment? Is this the same as Piroxicam? Lili Duda, VMD, Section Editor of the OncoLink Veterinary...
Osteosarcoma in Dogs Dear OncoLink "Ask the Experts," I have a dog that has been diagnosed with osteosarcoma and I have a choice between full amputation or nothing. I would like to know if I could obtain more information about the procedure described as...
Osteosarcoma in Pit Bulls Dear OncoLink "Ask The Experts," I am a small animal vet who is currently working up potential bone cancer in a pit bull. What are the incidences of osteosarcoma in pit bulls? The owners found something on the Internet about using tetracycline to...
Pain Management for Pets with Cancer Question My dog was just diagnosed with primary bone cancer (yesterday in fact). She is already 3 legged so amputation is not an option and the vet said that the best we could is to just keep her comfortable until we feel it is time to put her out...
Pain Relief Options for Veterinary Bone Cancer Dear OncoLink "Ask The Experts," My Yellow Lab just turned 9 (June) years old and was diagnosed back in March with bone cancer - front leg, upper part of her shoulder. She is on Gabapentin, Tramadol, and Previcox. She is still eating, drinking and in...
Palliative Chemotherapy for Liposarcoma in Dogs Dear OncoLink "Ask The Experts," My Irish Wolfhound was diagnosed a little over a year ago (at age 3) with a very large, very invasive liposarcoma in the left lumbar region, effacing the musculature in this region, eating into several lumbar...
Pancreatic Cancer in Dogs Dear OncoLink "Ask the Experts," I have a 12-year-old female doberman. She has been diagnosed with cancer of the pancreas with lesions in the liver also. She also has a low level heart condition. These problems have been diagnosed...
Parrot with melanoma Dear OncoLink "Ask The Experts," I am an avian practitioner in and am treating a 6 month old African Grey Parrot with a rapidly growing melanoma below the eye. Complete excision was impossible due to infiltration into the facial muscles. I...
Peritoneal Mesothelioma in Cats Dear OncoLink "Ask the Experts," My cat has a peritoneal mesothelioma. My vet says that this pathology is very rare in cats and is studying a protocol for the chemotherapy (possibly intracavitary chemotherapy). My vet attended two dogs...
Piroxicam and Bladder Cancer in Canines Dear OncoLink "Ask The Experts," Is there anything new related to the diagnosis and treatment for canine bladder cancer (transitional cell cancer, or TCC)? Our vet recommends surgery, then Piroxicam. After reading what I can find on the Web, I am...
Poorly Differentiated Sarcoma Dear OncoLink "Ask the Experts," Our 11-year-old miniature schnauzer recently had a biopsy to remove a mass on his front leg. The diagnosis was: "Poorly differentiated sarcoma, possible fibrosarcoma". The veterinarian has recommended...
Radiation Schedule in Companion Animals Dear OncoLink "Ask The Experts," I have an 8 year-old labrador who was recently diagnosed with a mast cell tumor. The surgeon removed all that he could, but could not remove all of it. I am taking her for radiation therapy next week. The more I...
Radiation Therapy for Pets Question My dog's oncologist recommended radiation therapy (I didn't even know they did that in animals!) How can you get them to stay still? And what kind of side effects should we expect? Lili Duda, VMD, MBE, DACVR Veterinary Radiation...
Radical removal of one ear due to squamous cell carcinoma Dear OncoLink "Ask The Experts," We have a rescued 10-month-old kitten scheduled to undergo radical removal of one ear due to squamous cell carcinoma. The ear is to be removed to the skull. We're very concerned about the impact of such a...
Raw Diet for Pets with Cancer Question I've read that a diet free of grains may slow the cancer, is this accurate? what are the panel's thoughts on the Budwig diet or flax oil/cottage cheese combination? Erika Krick, VMD, DACVIM, Veterinary Medical Oncologist, University of...
Recurrent Acanthomatous Epulis Tumor in Dogs Dear OncoLink "Ask the Experts," Our 10 year old Irish Setter/St. Bernard mix had an Acanthomatous epulis tumor removed from his front right lower gum line. We found that the tumor had regrown extremely rapidly and is now much larger...
Rhinectomy in Dogs Dear OncoLink "Ask the Experts," My 8-year-old Labrador Retriever had a rhinectomy on due to squamous cell carcinoma. I am very worried about how he will adapt and if there are any particular things I should keep him from doing, like...
Round Cell Tumors Dear OncoLink "Ask The Experts," My dog Max is around 7-8 yrs old. He is a very active Labrador mix. For about 6-7 months he has been biting at his back leg. He developed a lump in the area, so we took him to the vet. They removed the lump and the...
Salivary Gland Tumors in Dogs Dear OncoLink "Ask The Experts," My dog as just been diagnosed with adenocarcinoma cancer of the salivary gland. The vet says it is a rare cancer and as not much information on the cancer but says it does not look good for him. ...
Side Effects of Chemotherapy in Animals Question What side effects could I expect my dog to have from chemotherapy? When do they start and how long will they last? Are there medications to treat these or make them not as bad? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist,...
Spay or Wait One Heat Cycle Dear OncoLink "Ask The Experts," I have an 11-month-old female white German Shepherd dog who I do not plan to breed. I was told by the breeder to allow her to go through one initial heat cycle before neutering her, so that she could fully develop her...
Spinal Tumor in a Dog Dear OncoLink "Ask The Experts," My 5 year-old Golden Retriever became suddenly unable to control his back legs. A neurosurgeon did an MRI and told us he saw what looked like a tumor in his spinal column starting to press on his spinal cord. He gave...
Squamous Cell Carcinoma in Dogs Dear OncoLink "Ask the Experts," My chocolate lab has been diagnosed with squamous cell carcinoma. The tumor is on the front left side of his mouth directly above a tooth. His first diagnosis was a papilloma. It grew back and his last...
Stage 1 Mast Cell Sarcoma in Puppies Dear OncoLink "Ask the Experts," My 8-month-old New Foundland has just been diagnosed with Stage 1 Mast Cell Sarcoma on her right elbow. Her genetic history is free of cancer. My vet recommended that we remove the Mast Cell to get clear...
Synovial cell sarcoma in dogs Dear OncoLink "Ask The Experts," I have a 7-year-old German Shepard. He just had swelling on right elbow removed, and biopsy showed synovial sarcoma (grade 1). I'm distressed and don't know what to do. My vet suggested amputating the leg -...
Tests to Diagnose Cancer in a Pet Question My dog has a new lump growing on his leg. What tests can be done to find out if it is cancer? Can they be done economically? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Tests that...
The Effects of CCNU on Dogs Dear OncoLink "Ask the Experts," I would like to get information about an oral chemotherapy drug called "CCNU". I would like to know the pros and cons before giving it to my 10 year old Boxer. She has been diagnosed with a mast cell tumor...
The Role of Hormones in the Development of Mast Cell Tumors in Animals Dear OncoLink "Ask the Experts," I was wondering if any research has been done on the effects of hormones like estrogen on keeping dog Mast Cell Tumors (MCT) in check? I know it may just be coincidence, but my Rhodesian ridgeback had one...
Thyroid Cancer in Dogs Dear OncoLink "Ask the Experts," Would you please direct me to information regarding thyroid cancer in dogs? I appreciate your time and effort. Thank you very much. J Lili Duda, VMD, Editor of the...
Tonsillar Squamous Cell Cancer in Dogs Dear OncoLink "Ask The Experts," I have 8-yr-old English Springer spaniel that was just diagnosed with anaplastic tonsillar squamous cell carcinoma with metastasis to a submandibular lymph node. Can you send me info regarding this disease, and if...
Transdermal Medications Dear OncoLink "Ask The Experts," Some animals are very stressed by pilling and oral dosing of meds. The pharmacies will make many compounds in transdermal form but there seems to be very little definitive information on the efficacy of transdermal...
Traveling with a Companion Animal with Cancer Dear OncoLink "Ask the Experts," I have a question. My parents have a cat that has cancer of the liver. She is currently getting chemotherapy once every 3 weeks. They are going to be traveling around the country in an R.V. soon with the...
Treatment and Prevention of Skin Cancer in White Cats I am a cat lover and owner of two geriatric cats. I have a question about how to prevent and treat skin cancer for a white kitty. Can you help us to help our feline friends? Lili Duda, VMD, Section Editor of the OncoLink...
Treatment for Dogs with Osteosarcoma Dear OncoLink "Ask the Experts," I Would like more information/direction on the topic of bone tumor in a Great Dane. Currently, the only treatment being administered is homeopathic. We are also doing acupuncture. Please help. ...
Treatment for Canine Osteochondrosarcoma Dear OncoLink "Ask the Experts," Hello, I am a small animal veterinarian who is looking for information on osteochondrosarcomas in dogs. I have recently had a patient diagnosed with osteochondrosarcoma of the rib cage in a 4 year old,...
Treatment for Dog with Mammary Gland Tumors Dear OncoLink "Ask the Experts," Recently, I found out that my lab has mammary tumors. Some may be benign some may be cancer. My vet recommended a complete mastectomy. I would like to know what other options are available. Please...
Treatment For Dogs With Recurrent Cutaneous Plasmacytomas Dear OncoLink "Ask the Experts," My 6-year-old Flat Coated Retriever has had 2 cutaneous plasmacytomas removed in 3 months. Can you steer me towards suggested treatment? Thank you! Lili Duda, VMD, Editor of the...
Treatment for Recurrent Canine Lymphoma Dear OncoLink "Ask The Experts," Our dog Foxy is 13 years old although she gives the appearance inside and out of a much younger dog. She was diagnosed with stage one lymphoma. She was in remission and on maintenance protocol. She did great and her...
Treatment of Canine Lymphoma Dear OncoLink "Ask the Experts," I've been trying to gather as much information as possible on treatment of canine lymphoma. I'm wondering if there are recommendations from oncologists for whole gland biopsy vs. needle aspirates. The two...
Treatment of Fibrosarcoma in Dogs My dog was just given the results of her biopsy last week from a tumor on the lower jaw (under the bottom back molar) in the soft tissue-- it was fibrosarcoma- and the vet did remove it! My questions are; Why does she need radiation? If the...
Treatment of lymphoma in dogs Dear OncoLink "Ask The Experts," My 7-year-old cocker spaniel had a tumor removed from her intestine last week. The path report found a high-grade lymphosarcoma in the tumor but that the nearby node was negative. What are the chemotherapy...
Treatment Options for a Dog Liposarcoma Dear OncoLink "Ask the Experts," My dog has Liposarcoma Grade 2. We had the tumor removed and my vet says to just keep an eye out for more tumors to arise. Is this "laid-back" approach the best way to handle his condition? I just want to do...
Treatment Options for a Dog with a Nerve Sheath Tumor Dear OncoLink "Ask the Experts," Recently I was told that my 13-year-old dog had nerve sheath tumor on her front right leg. It is a huge growth that looks like cauliflower. What are the treatments? They said I had an option for...
Treatment Options for a Dog with Adenocarcinoma of the Apocrine Gland Dear OncoLink "Ask the Experts," Our 7-year-old male Westie recently had surgery for adenocarcinoma of the apocrine gland. We were interested in additional information since it is apparently rather rare. Lili Duda, VMD,...
Treatment Options for a Dog with Fibrosarcoma Dear OncoLink "Ask the Experts," My 12-year-old doberman has been diagnosed with both hemangiopericytoma and mast cell cancer. I find very little information on hemangiopericytoma. This tumor was incompletely removed from a hind leg. What...
Treatment Options For A Dog With Myxofibrosarcoma Dear OncoLink "Ask the Experts," Our dog has been diagnosed with myxofibrosarcoma. Given the tumor's size, location and aggressiveness, and the consequent difficulty of securing a tumor-free margin without extensive penetration into the...
Treatment options for a dog with osteogenic sarcoma, metastasized to the lungs Dear OncoLink "Ask the Experts," I know that you can't give a medical opinion but I wonder if you could offer any advice? I don't expect a miracle but I need to try to find something that may help - I have a 7-year-old female Rottweiler...
Treatment Options for a Dog with Salivary Gland Tumors Dear OncoLink "Ask the Experts," My 8 1/2 year old Cocker Spaniel (female, spayed) has cancer in her salivary glands. We were told that this is a very uncommon cancer as it is in the glands and is not a sarcoma. Could you possibly...
Treatment Options for Canine Fibrosarcoma Dear OncoLink "Ask the Experts," I have a question regarding a diagnosis of fibrosarcoma in my 5-year-old Rottweiler. I searched your site on fibrosarcoma, but the only two cases discussed were both in the leg. My dog had a well-defined...
Treatment Options for Canine Lymphoma Question Is the Wisconsin protocol the most effective treatment for lymphoma? What are the chances of a cure or is this therapy really to buy her time? Is there a less expensive but maybe not too less effective treatment? I read something about...
Treatment Options for Canine Transitional Cell Carcinoma of the Bladder Dear OncoLink "Ask the Experts," Our 5 and a half-year-old male Cocker Spaniel was recently diagnosed with transitional cell carcinoma of the bladder. The tumor is located in an area where surgical removal is a possibility, but not...
Treatment Options for Dog Liposarcoma Dear OncoLink "Ask the Experts," My 7 year old Australian Shepherd has been diagnosed with a liposarcoma on his upper left thigh. The vet could not guarantee good surgical margins with removal of the limb and portion of the pelvic area....
Treatment Options for Dogs with Nasal Tumors Dear OncoLink "Ask the Experts," My 11-year-old springer spaniel has been diagnosed with a tumor in his sinus. In his case, the vet said radiation therapy would only add about 5 months to his life. Can you give me some direction? ...
Treatment Options for Mast Cell Tumor of the Eyelid in Dogs Dear OncoLink "Ask the Experts," Our 4 1/2 year old mixed breed female dog was recently diagnosed with a small intermediate grade mast cell tumor on her left eyelid. We understand that diagnosis of such a tumor in this location is quite...
Treatment Options for Possible Acanthomatous Epulis Tumor and Pleural Effusion Dear OncoLink "Ask the Experts," Last year you answered a question regarding our 10-year-old setter male neutered dog regarding his diagnosis of a recurring Acanthomatous Epulis tumor in his mouth. In January of 1999, he had a rostral...
Tumor of the Spleen Dear OncoLink "Ask The Experts," My 12 year-old miniature schnauzer recently had a splenectomy due to a large, rapidly growing tumor. The pathology report calls the tumor a "Splenic Stromal Sarcoma". Can you tell me anything about this type...
Tumor Recurrence in Dogs Dear OncoLink "Ask The Experts," Ten weeks ago my 4 year old male golden retriever had a tumor removed from his paw. Biopsy stated benign subungual keratoacanthoma. Xray taken during surgery showed no bone involvement. The incision healed well, no...
Use of Anti-oxidants with Chemotherapy in Pets Dear OncoLink "Ask The Experts," Would you please comment on the administration of antioxidants (vitamins A, C, E) as supplementation to doxorubicin chemotherapy for canine mammary gland tumors, namely the ranges of allowed doses and routes of...
Use of Prednisone in Cats' Cancer Treatment Dear OncoLink "Ask the Experts," My cat was diagnosed with mammary cancer 3 years ago and had surgery but no other treatment was suggested. Tumors recurred with a second surgery recently. She is now on a chemotherapy schedule but...
Vaccinations in Dogs with Cancer Dear OncoLink "Ask The Experts," My 8-year-old cocker spaniel was diagnosed with Epitheliotropic Cutaneous T-cell lymphoma in February of this year, following a biopsy of a small lump on his lip. We declined chemotherapy after the vet advised that...
VDI-tkcanine Test Question A comment and link was recently posted on Facebook regarding a test for cancer in canines. The test was VDI-tkcanine and was reported to be able to diagnose cancer with a blood test. Since my vet was not familiar with this test, I was...
Veterinary Chemotherapy precautions Dear OncoLink "Ask The Experts," My wife is pregnant with our second child, and she is in her second trimester. Our Golden Retriever is starting chemotherapy on Friday. The vet advised my wife to "avoid metabolites" as they could be...
Veterinary Social Workers Question What is the role of the social worker in veterinary oncology? Christina Bach, Oncology Social Worker at Penn Medicine, responds: Veterinary social workers and bereavement counselors are available at many large academic veterinary...
Visceral Mast Cell Tumor in Cats Dear OncoLink "Ask The Experts," My cat was diagnosed with a mast cell tumor in his abdomen and prescribed cyproheptadine twice a day. I would like to know how this drug works against this disease. Lili Duda, VMD, Section Editor of the OncoLink...
What NSAID is commonly recommended? Question What NSAID is commonly recommended? My vet is currently recommending Neurontin and gabapentin. Might Tramadol be a better option in your experience? Lili Duda, VMD, MBE, DACVR Veterinary Radiation Oncologist- University of Pennsylvania,...
When to Stop Treatment in a Pet Question How do we know when it is time stop any treatment and to say good-bye to my pet? Christina Bach, Oncology Social Worker at Penn Medicine, responds: Knowing when to stop treatment and say good-bye to your pet is a challenge. It is...
Where to Get Veterinary Oncology Care Question Do I have to go to a specialty center like the University of PA to get treatment for my dog's cancer or is that something all vets do? Lili Duda, VMD, MBE, DACVR Veterinary Radiation Oncologist- University of Pennsylvania, responds: ...
Which Canine Breeds Get Cancer? Question Do certain breeds of dogs get cancer more often? Do they have genetic tests like the ones used in people (BRCA, etc.)? Erika Krick, VMD, DACVIM Veterinary Medical Oncologist, University of Pennsylvania, responds: Answer Some breeds of...
Wisconsin Protocol as treatment for canine lymphoma Dear OncoLink "Ask The Experts," Can you please explain the Wisconsin Protocol? I understand it to be the most effective treatment for canine lymphoma. Lili Duda, VMD, Section Editor of the OncoLink Veterinary Oncology Menu,...