UKMLA PLAB AMC USMLE Prometric MCQ

a) presentation is with an assymptomatic palpable abdominal mass in most cases
b) the tumour produces histamine
c) attacks of carcinoid are precipitated by alcohol
d) carcinoid tumours in the rectum metastasize in over 10%
e) angulation of the small bowel loops is a highly characteristic finding in intestinal obstruction secondary to carcinoid