Mucin-4, MUC-4, Ascites sialoglycoprotein, ASGP, Pancreatic adenocarcinoma mucin, Testis mucin, Tracheobronchial mucin, Muc4, mucin-4 alpha chain, mucin-4 beta chain, anti-adhesive properties, tumor progression, cell proliferation, cell differentiation, epithelial cell, thymus, thyroid, lung, trachea, esophagus, stomach, small intestine, colon, testis, prostate, ovary, uterus, placenta, mammary gland, salivary gland, lung cancer, squamous cell carcinomas, upper aerodigestive tract, mammary carcinoma, biliary tract, colon, cervix cancers, pancreatic tumors, pancreatic tumor cell line, invasive ductal carcinoma, intrahepatic cholangiocarcinoma, mass forming type, cell adhesion, cell membrane, EGF-like domain, O-glycan processing, cell-matrix adhesion, and golgi lumen