UKMLA PLAB AMC USMLE Prometric MCQ

a) they produce histamine
b) histologically resemble adenocarcinomas
c) primary ovarian carcinoid is unlikely to produce the carcinoid syndrome
d) in the carcinoid syndrome the commonest syptom is asthmatic wheezing
e) tumours less than 1cm in size metastatize in more than 10%