title: [Factors deciding survival rate after resection of pancreatic neoplasms. 4). Invasion of the neoplasms into the portal system].
mesh_terms: D006801:Humans; D009361:Neoplasm Invasiveness; D010180:Pancreatectomy / Q000401:mortality; D010190:Pancreatic Neoplasms / Q000401:mortality / Q000473:pathology* / Q000601:surgery; D011168:Portal System / Q000473:pathology*; D011379:Prognosis