UKMLA PLAB AMC USMLE Prometric MCQ

a) they produce ACTH
b) histologically resemble squamous cell carcinomas
c) primary pulmonary carcinoid is unlikely to produce the carcinoid syndrome
d) in the carcinoid syndrome the commonest syptom is recurrent diarrhea
e) tumour in the appendix metastatizes in more than 10%