case_images: PMC6294057_01
case_images: Colonoscopy.. Notes: (A) Hepatic flexure of colon malignant lesions; (B) rectal malignant lesions; (C, D) a large number of colorectal polyps.
case_images: ott-11-8987Fig2.jpg
case_images: PMC6294057_01_ott-11-8987Fig2.jpg
case_images: f2-ott-11-8987
case_images: Colonoscopy revealed several rectal and colorectal polyps, as well as ~60 cm of colon protuberant lesions (Figure 2).
case_images: Surgical specimens.. Notes: (A) Malignant tumor found in the hepatic flexure of the colon; (B) a large number of polyps were found in the rest of the colon and rectum; (C) malignant tumor found in the rectum.
case_images: ott-11-8987Fig3.jpg
case_images: PMC6294057_01_ott-11-8987Fig3.jpg
case_images: f3-ott-11-8987
case_images: The remainder of the colon and rectum were covered with polyps (0.2-1.5 cm in diameter) (Figure 3).
case_images: Histopathology.. Notes: (A, B) Carcinoma infiltrating the serosa, with ulcerative moderately differentiated adenocarcinoma; (C-E) a tubular-villous adenoma colonic polyp; (F) lymph node metastasis. Scale bar 100 mum; magnification x400.
case_images: ott-11-8987Fig4.jpg
case_images: PMC6294057_01_ott-11-8987Fig4.jpg
case_images: f4-ott-11-8987
case_images: Lymph node metastases around the mesentery were seen in four cases (4/27) (Figure 4).