PMC6849135_01
Colonoscopy reveals a partially obstructive mass in the left colon (Arrow).
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The mass was located in the colon wall with mucosa of smooth appearance (Fig. 1).
A colonic tumor in abdominal MRI (A and B).
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Magnetic resonance imaging (MRI) revealed a tumoral mass near the anterolateral side of the psoas muscle in the left-nephrectomy region (Fig. 2).
An invasive tumor of the splenic flexure during operation.
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After oncology consultation, the patient underwent laparotomy, where a hemorrhagic, 5 cm recurrent mass invading both colon and spleen was found at the splenic flexure (Fig. 3, Fig. 4).