Carbohydrate antigen 15-3(CA15-3) is a tumor marker used to monitor certain cancers, especially breast cancer. Elevated CA15-3, in conjunction with alkaline phosphatase, was shown to increase chances of early recurrence in breast cancer.

CA 15-3 is a tumor marker for breast cancer.It is derived from MUC1.

Cancer Antigen (CA 15-3)from 10-50 million unit single lot sizes. Custom buffers for Human Carbohydrate Antigen (CA 15-3) available in bulk quantities. custom fills Human Cancer Antigen, Carbohydrate Antigen (CA 15-3) available.

Human Serum tumor marker Carbohydrate CancerAntigen (CA 15-3) is used as a tumour marker to monitor a patient's response to breast cancer treatment and to watch for breast cancer recurrence.