Answer

From question on page 1671

Computed tomography (CT) (fig 1) showed loops of thick walled distal small bowel and a 3×2 cm non-calcified mass within the bowel mesentery, surrounded by streaky fibrosis. There was no associated lymphadenopathy. Appearances were in keeping with a small bowel carcinoid tumour.

The histology slide of the resected bowel and mesentery …