Figure 14.
Kaposi sarcoma of the stomach in a 32-year-old HIV-positive man. Axial CT with oral contrast reveals multifocal variable sized submucosal nodules (arrows) in the stomach. Inset: image reveals well-defined nodules (arrows) in the antropyloric region and proximal duodenum. The skin and gastrointestinal tract are the most common organs involved in Kaposi sarcoma and within the gastrointestinal tract, the stomach and small bowel are most commonly affected.