disease has location colon carcinoma rectosigmoid carcinoma https://www.malacards.org/card/rectosigmoid_cancer A malignant epithelial neoplasm that arises from the rectosigmoid area and invades through the muscularis mucosa into the submucosa. The vast majority are adenocarcinomas. About 50% of colorectal carcinomas occur in the rectosigmoid area. DOID:2781 MONDO:0002424 icd11.foundation:1415734886 rectosigmoid carcinoma UMLS:C1327709 NCIT:C7421 rectosigmoid junction carcinoma rectosigmoid cancer carcinoma of rectosigmoid junction MEDGEN:232963 rectosigmoid junction cancer carcinoma rectal carcinoma rectosigmoid junction