title: Dilemma of pancreatic ductal carcinoma.
mesh_terms: D006801:Humans; D008722:Methods; D009362:Neoplasm Metastasis; D009519:New York City; D010183:Pancreatic Ducts; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D012189:Retrospective Studies