Liposarcoma of Bone: Report of Two Cases and Review of Literature

摘要: From time to primary tumors of bone present puzzling clinical and pathologic pictures which confuse the clinician as treatment pathologist classification. In discussing classification sarcomas at London Cancer Conference in 1928, Ewing (1) stated that he could find no record liposarcomas bone-marrow, but his material there were two or possibly three interesting cases this type. These later reported detail by Stewart (2), who believed they true bone, conclusions drawn rested entirely on circumstantial data. He published these rare with idea enabling other pathologists look for similar tumors. The next publication subject was Fender9s (3) 1933, described a liposarcoma originating right fibula having intracranial metastases. This author pointed out are relatively slow growing, duration being measured years rather than months after first appearance growth. Cranial metastases seem common feature, appear be sensitive irradiation. Barnard (4), 1934, sixth case mentioned literature. patient had tumor left shoulder. considered trauma an etiologic factor production tumor. stated: “It may well future stain more frozen sections biopsy specimens some standard fat establish accurately frequency malignant processes.” Owing difficulty diagnosis rarity following detail. CaseT is No. 1904 Bone Sarcoma Registry American College Surgeons.