title: Malignant mesenchymoma as a primary urinary bladder tumour.
abstract: A rare case of primary malignant mesenchymoma of the urinary bladder is reported in a 72 year old man. The tumour showed predominantly a leiomyosarcomatous component with foci of malignant bone, cartilage and myxomatous areas. The importance of studying multiple sections from the tumour is stressed to arrive at the proper diagnosis.
authors.affiliation: Department of Pathology, Faculty of Medicine, Al Arab Medical University, Benghazi, Libya.
authors.forename: K
authors.initials: K
authors.lastname: Ramesh
mesh_terms: D000368:Aged; D001706:Biopsy; D003558:Cystoscopy; D006417:Hematuria / Q000209:etiology; D006801:Humans; D008297:Male; D008637:Mesenchymoma / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D001749:Urinary Bladder Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000601:surgery