Carcinoma of Unknown PrimaryWhen cancer is found in one or more metastatic sites but the primary site is not known, it is called a cancer of unknown primary (CUP) or an occult primary cancer.find mydrugscancerAll About Cancer of Unknown PrimaryCancer of unknown primary (CUP) is a metastatic cancer that has been diagnosed by a biopsy but the primary location, or the place where the cancer started, cannot be identified.Support
All About Cancer of Unknown PrimaryCancer of unknown primary (CUP) is a metastatic cancer that has been diagnosed by a biopsy but the primary location, or the place where the cancer started, cannot be identified.
