An abdominal radiograph shows signs of colonic dilatation, especially marked in the cecum and ascending colon. Colonic perforation occurs in about 5% of cases, with the patient demonstrating more ...
Colonoscopic examination at that time indicated a submucosal tumor (SMT), 15 mm in diameter, in the ascending colon near Bauhin's valve. Hemangioma was suspected. She was then admitted to our ...