title: Diagnostic oncology case studies. Heterotopic new bone formation: myositis ossificans versus malignant tumor.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005354:Fibrosarcoma / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D009221:Myositis Ossificans / Q000000981:diagnostic imaging*; D011859:Radiography; D012983:Soft Tissue Neoplasms / Q000000981:diagnostic imaging*