case_images: PMC9500318_01
case_images: Computed tomography revealed ascending colonic intussusception.
case_images: fsurg-09-984853-g001.jpg
case_images: PMC9500318_01_fsurg-09-984853-g001.jpg
case_images: F1
case_images: Enhanced CT revealed a concentric circle change in the colon, as well as the mesenterium and arteries (Figure 1).
case_images: Electronic colonoscopy revealed a large proliferative lesion of the colon.
case_images: fsurg-09-984853-g002.jpg
case_images: PMC9500318_01_fsurg-09-984853-g002.jpg
case_images: F2
case_images: Following an electronic colonoscopy, it was discovered that the colonic giant proliferative lesions had stenosis (Figure 2).
case_images: The surgical gross specimen.
case_images: fsurg-09-984853-g003.jpg
case_images: PMC9500318_01_fsurg-09-984853-g003.jpg
case_images: F3
case_images: The tumor was about 7.0 cm x 6.0 cm x 2.0 cm, mass-type, hard, invaded the serosa, and occupied 2/3 circles of the intestine (Figure 3).
case_images: Postoperative pathological result revealed moderately differentiated adenocarcinoma in the right colon with full-thickness invasion (magnification power: 40x).
case_images: fsurg-09-984853-g004.jpg
case_images: PMC9500318_01_fsurg-09-984853-g004.jpg
case_images: F4
case_images: The pathological result showed a moderately differentiated adenocarcinoma invaded the whole layer; lymph nodes near the colon were negative (Figure 4).