髓外浆细胞瘤（EMP）是指原发于骨髓以外的器官和组织的恶性浆细胞瘤，十分罕见。近年来国内外仅有零星报道。本文报告1例经病理证实的颅内孤立性EMP，结合文献讨论如下。患者男，33岁，因发作性头痛1年半，加重3个月于1998年3月30日入院。患者于1年半前，无明显诱因出现阵发性 Extramedullary plasmacytoma (EMP) refers to the primary bone marrow in organs and tissues of malignant plasma cell tumor, is very rare. In recent years, only sporadic reports at home and abroad. This article reports a case of pathologically proven intracranial solitary EMP, combined with the literature discussed below. The patient, male, 33 years old, was admitted to hospital on March 30, 1998 due to episodic headache for a year and a half and exacerbation of three months. Patients in a year and a half ago, no obvious incentive paroxysmal