title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 21-1678.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D003110:Colonic Neoplasms / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D005547:Foreign Bodies / Q000175:diagnosis; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008207:Lymphatic Metastasis; D009362:Neoplasm Metastasis; D010051:Ovarian Neoplasms / Q000175:diagnosis; D014621:Vagina