ocr: Intigen Comments on Tissue and Tumor Specificities Actin Isoform specific for smooth muscle and myohibroblasts Sarcomeric isoform specific for striated a-Fetoprotem Liver, visceral endoderm; yolk sac tumors, hepatocellular carcinoma a-lactalbumin Breast epithelium, ductal and lobular carcinoma of the breast; hidredenoma papillilerum CA 19.9 Monosialo Lewis A antigen; pancreatobiliary carcinoma, transitional cell tumors CA125 Mucinous epithelial tumors of the ovary. cervix, endometrium, gastromtestimnal tract, breast Cadherin Carcinoma; expression inversely correlated to differentiation Carcino ...