Extraskeletal osteogenic sarcoma. A light microscopic and ultrastructural study of a case.
D000328:Adult; D006258:Head and Neck Neoplasms / Q000473:pathology*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000473:pathology*