Overdiagnosis of endocrine gut tumours.
D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005755:Gastrins / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis*; D010437:Peptic Ulcer / Q000150:complications / Q000175:diagnosis*; D012008:Recurrence; D015043:Zollinger-Ellison Syndrome / Q000175:diagnosis*
D005755:Gastrins