Results In our study sample of 11 cases, 2 cases hadcervico-thoracic tumors, 2 had thoracic tumors, 1 hadthoraco-lunbar tumors, 5 had lumbal tumors, 1 had lumbo-sacraltumors.

• 结果本组11例病例中肿瘤位于颈胸段2例，胸段2例，胸腰段1例，腰段5例，腰骶段1例。