chordoma

n.

脊索瘤；

1. Chordoma should be included in the differential diagnosis of a dumbbell-shaped mass involving upper cervical vertebrae in patients with long duration of symptoms.
   若病人在上颈椎呈现哑铃状肿块及患有长期症状时，脊索瘤应列入鉴别诊断中。

Radiotherapy for chordoma ☆
Chordomas and cartilaginous tumors at the skull base
Chordoma of the mobile spine: fifty years of experience
Chordoma. Thirty‐five‐year study at memorial hospital
Chordoma and chondrosarcoma of the cranial base: an 8-year experience.
Chordoma: incidence and survival patterns in the United States, 1973–1995
Chordomas and chondrosarcomas of the cranial base: results and follow-up of 60 patients.
Proton radiation therapy for chordomas and chondrosarcomas of the skull base.
Prognostic factors in chordoma of the sacrum and mobile spine: a study of 39 patients.
Nonepithelial tumors of the nasal cavity, paranasal sinuses, and nasopharynx: A clinicopathologic study. XIV: Chordomas