Three examples of intestinal carcinoid tumours are reported. As the si
gns in conventional radiology are non-specific and inconstant, the com
puted radiographic signs are stressed. Small bowel examination showed
both direct signs, with intraluminal filling defects, and indirect sig
ns with separated bowel loops, sometimes angulated and fixed. In one u
nusual case, all the jejunal loops were affected. On CT the specific f
inding was a retractile mesenteric infiltration.