脊索瘤是来源子胚胎残余脊索组织的恶性肿瘤,而蝶枕部脊索瘤为少见。我科最近遇见一例现报告如下。张某某,男,29岁,间断复视2年,向右视物明显。伴头痛。外院脑CT检查及头颅平片示颅内占位性病变。1986年8月11日以颅高压鞍内肿瘤入院。神经科检查;右眼不能外 Chordoma is a malignant tumor derived from the residual spinal cord tissue of the daughter embryo, while the chordoma of the butterfly occipital is rare. Our department recently met a case report is as follows. Zhang Moumou, male, 29 years old, intermittent diplopia 2 years, obvious to the right visual. With headache. Outside the hospital brain CT examination and cranial plain showed intracranial space-occupying lesions. August 11, 1986 with intracranial hypertension intracranial tumor admission. Neurology examination; right eye can not be outside