title: Malignant fibrous histiocytoma of left atrium.
abstract: A case is presented of malignant fibrous histiocytoma arising adjacent to a mitral Carpentier-Edwards bioprosthesis placed 6 years previously.
mesh_terms: D001705:Bioprosthesis / Q000009:adverse effects; D006325:Heart Atria; D006338:Heart Neoplasms / Q000209:etiology*; D006350:Heart Valve Prosthesis / Q000009:adverse effects; D018219:Histiocytoma, Benign Fibrous / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery