title: Primary fibrosarcoma of the heart.
mesh_terms: D000328:Adult; D000790:Angiocardiography; D005354:Fibrosarcoma / Q000000981:diagnostic imaging / Q000473:pathology / Q000532:radiotherapy; D006338:Heart Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000532:radiotherapy; D006801:Humans; D008297:Male