Fig. 1

Plain scan and enhanced CT images. A, EÂ Esophagus; B, FÂ Gastric antrum; C, GÂ Small intestine; D, HÂ Pelvic cavity CT plain scan shows diffuse thickening of the lower esophagus, gastric antrum, duodenum, and jejunum walls, local narrowing of the lumen, and a large amount of fluid accumulation in the abdomen and pelvis. Enhance CT scan shows diffuse and uniform enhancement of the thickened lumen, with no obvious abnormal enhancement lesions