TAG-72
Tumor-Associated Glycoprotein 72 (TAG-72)
Clone B72.3
An oncofetal antigen of >1,000 kDa known as tumor associated glycoprotein (TAG-72) or CA 72-4. This antibody defines the mucin carried sialylated-Tn antigen and stains the majority of human adenocarcinomas including colorectal, pancreatic, gastric, ovarian, endometrial, mammary and non-small cell lung cancer.
Useful in distinguishing pulmonary adenocarcinomas (+) from pleural mesotheliomas (-)