title: Primary malignant fibrous histiocytoma of the sigmoid colon: a case report.
abstract: This paper presents a case of malignant fibrous histiocytoma localized in the sigmoid colon with multiple metastases in the right lobe of the liver and describes the pathological and microscopic aspects, clinical course and characteristics. The primary localization in the sigmoid colon is extremely rare, this being only the second case reported.
mesh_terms: D018219:Histiocytoma, Benign Fibrous / Q000175:diagnosis / Q000473:pathology* / Q000556:secondary; D006801:Humans; D008113:Liver Neoplasms / Q000556:secondary*; D008297:Male; D008875:Middle Aged; D012811:Sigmoid Neoplasms / Q000175:diagnosis / Q000473:pathology*