title: Umbilical neoplasm as the first sign of pancreatic adenocarcinoma.
authors.affiliation: Department of Hepato-Bilio-Pancreatic Surgery, West China Hospital of Sichuan University, Chengdu, Sichuan Province, People's Republic of China. E-mail. 251374891@qq.com.
authors.forename: Min
authors.initials: M
authors.lastname: Yang
authors.forename: Bo-Le
authors.initials: BL
authors.lastname: Tian
authors.forename: An-Ping
authors.initials: AP
authors.lastname: Su
authors.forename: Yi
authors.initials: Y
authors.lastname: Zhang
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis*; D014472:Umbilicus / Q000473:pathology*