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Lauer S R,Edgar M A,Gardner J M,et al.Soft tissue chordo-mas:a clinicopathologic analysis of 11 cases.Am J Surg Pathol,2013,37(5):719-26.脊索瘤是一种少见的呈脊索分化的骨肿瘤,好发于骶尾部及蝶枕区,但偶尔也可起源于软组织。软组织脊索瘤的诊断较困难,首先需排除骨脊索瘤及其他具有相似组织学特征的病变。若按最新的WHO标准,既往报道的软组织脊索瘤部分应为肌上皮瘤/副脊索瘤或骨外黏液样软骨肉瘤。近来
Lauer SR, Edgar MA, Gardner JM, et al. Soft tissue chordo-mas: a clinicopathologic analysis of 11 cases. Am J Surg Pathol, 2013, 37 (5): 719-26. Chordoma is a rare, Differentiated bone tumors, occur in the sacrococcygeal and recurrent pterygoid area, but occasionally also originated in soft tissue. Diagnosis of soft tissue chordoma more difficult, first of all need to rule out osteochondral and other lesions with similar histological features. According to the latest WHO criteria, the previously reported part of the soft tissue chordoma should be myoepithelioma / accessory chordoma or extranodal mucoid chondrosarcoma. recently