Biankin, A V Overexpression of p21(WAF1/CIP1) is an early event in the development of pancreatic intraepithelial neoplasia. [electronic resource] - Cancer research Dec 2001 - 8830-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0008-5472 Subjects--Topical Terms: Carcinoma, Pancreatic Ductal--geneticsCyclin D1--biosynthesisCyclin-Dependent Kinase Inhibitor p21Cyclins--biosynthesisDNA-Binding Proteins--biosynthesisDisease ProgressionGene Expression Regulation, NeoplasticHumansPancreatic Neoplasms--geneticsPrecancerous Conditions--geneticsSmad4 ProteinTrans-Activators--biosynthesisTumor Suppressor Protein p53--biosynthesis