Epithelial diffuse peritoneal malignant mesothelioma in a 73-year-old man who had a long history of asbestos exposure and complained of weight loss

(Panel A) Intravenous contrast-enhanced CT scan shows sheetlike thickening of the anterior peritoneum (arrows), encasement of the small bowel, and pleating of the small bowel mesentery (arrowheads). (Panel B) Image from a barium examination shows separation of small bowel segments and irregular fold thickening of small bowel segments in the left lower abdomen.