PMC9500318_01
Computed tomography revealed ascending colonic intussusception.
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F1
Enhanced CT revealed a concentric circle change in the colon, as well as the mesenterium and arteries (Figure 1).
Electronic colonoscopy revealed a large proliferative lesion of the colon.
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F2
Following an electronic colonoscopy, it was discovered that the colonic giant proliferative lesions had stenosis (Figure 2).
The surgical gross specimen.
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F3
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).
Postoperative pathological result revealed moderately differentiated adenocarcinoma in the right colon with full-thickness invasion (magnification power: 40x).
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F4
The pathological result showed a moderately differentiated adenocarcinoma invaded the whole layer; lymph nodes near the colon were negative (Figure 4).