title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 18-1995. A 59-year-old woman with an "apple core" lesion of the sigmoid colon, a pelvic mass, and a pulmonary nodule.
mesh_terms: D018288:Carcinoma, Small Cell / Q000150:complications / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000150:complications / Q000473:pathology*; D003884:Dermoid Cyst / Q000150:complications / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications / Q000473:pathology*; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D010051:Ovarian Neoplasms / Q000150:complications / Q000473:pathology; D012811:Sigmoid Neoplasms / Q000473:pathology*