Figure 17.
Gastric and small bowel hamartomatous polyps in a 16-year-old boy with Peutz-Jeghers syndrome. Axial contrast-enhanced CT reveals multiple clustered, sessile, homogeneously enhancing polyps in the body of the stomach (arrowheads). Inset: caudal sections of the pelvis reveal small bowel intussusception (arrow) with a polyp as the lead point (arrowhead).