_:b708267 . _:b708267 . "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.NCI" . _:b743580 . "Neoplastic Process"^^ . _:b708267 . _:b708268 . "C1327709"^^ . "Rectosigmoid CarcinomaPTNCI" . _:b708268 . "Rectosigmoid Carcinoma"^^ . _:b784655 . _:b637693 . "Rectosigmoid CancerSYNCI" . _:b784654 _:b708267 . _:b784655 _:b708268 . "Rectosigmoid_Carcinoma"^^ . _:b743580 _:b784654 . "Rectosigmoid Carcinoma"^^ . _:b637693 _:b729207 . _:b729207 . _:b784654 _:b784655 . _:b708268 . "Malignant"^^ . _:b637693 . "C7421"^^ . . _:b729207 _:b743580 .