INI1-negative colorectal undifferentiated carcinoma with rhabdoid features and postoperative rapidly growing liver metastases: a case report and review of the literature

摘要

Computed tomography (CT) scan showed two wall-thickening lesions in the rectum (arrowhead) and sigmoid colon (arrow), with the latter invading the small intestine and abdominal wall (a). Lymph nodes were swollen in the sigmoid mesocolon (b) and at the roots of the inferior mesenteric artery (c). Some of the swollen lymph nodes had sac-like degeneration inside (b)