case_images: PMC10748892_01
case_images: CT scan of the abdominal tumor before surgery showing tumor infiltration of the colonic hepatic flexure carcinoma into the descending part of the duodenum.
case_images: 10.1177_2050313X231220836-fig1.jpg
case_images: PMC10748892_01_10.1177_2050313X231220836-fig1.jpg
case_images: fig1-2050313X231220836
case_images: Gastroscopy revealed gastrointestinal tract bleeding from suprapapillary formation with a central ulceration on the back-lateral wall of the duodenum, and a computed tomography (CT) scan confirmed a neoplastic infiltrative process of the colonic hepatic flexure carcinoma into the descending part of the duodenum (Figure 1).