【正文】
ochord 脊索瘤 (Chordoma) 長骨好發(fā)部位( SITE OF LONG BONE INVOLVEMENT ) (most primary bone tumors have favored sites within long bones。 this may provide a clue to diagnosis). Diaphyseal intramedullary lesions: 尤文氏瘤,淋巴瘤 , 骨髓瘤,纖維結(jié)構(gòu)不良,內(nèi)生軟骨瘤 Metaphyseal lesions centered in the cortex: 非骨化性纖維瘤 (NOF) Epiphyseal lesions: 軟骨母細(xì)胞瘤 (Ch) and 骨巨細(xì)胞瘤 (GCT) Metaphyseal exostosis: 骨軟骨瘤 Metaphyseal intramedullary lesions: 骨肉瘤、軟骨肉瘤、纖維肉瘤、單純性骨囊腫、動脈瘤樣骨囊腫 Diaphyseal