a rare bone cancer that grows slowly and usually develops along the spine or at the base of the skull

a rare tumour of the spinal cord present at birth

conventional/sacral chordoma 典型／骶骨脊髓瘤

Currently, surgery and radiation are the only standard treatment options for chordoma. 目前外科手术和放射治疗是治疗脊索瘤的标准方法。