髓外浆细胞瘤临床极少见。自1965年Schrid-de报告首例以来,国外文献已陆续见有报道。而国内文献所报道的病例尚不多,迄今为止,在公开发表的文献中仅见50例左右。我院自1965年7月以来收治7例,均经活检或手术后病理证实,现报道如下。临床资料年龄及性别本组男3例,女4例。年龄最小者30岁,最大60岁,平均49.7岁。肿瘤部位本组6例发生于头颈部,其中鼻腔2例,鼻咽2例,眶下1例,颌下1例。1例 Extramedullary plasmacytoma is rare in clinical practice. Since Schrid-de’s first case was reported in 1965, foreign documents have been reported one after another. However, few cases have been reported in domestic literature. To date, only 50 cases have been reported in published literature. Seven cases have been treated in our hospital since July 1965. They have been confirmed by pathology after biopsy or surgery. The report is as follows. Clinical data age and sex The group of 3 males and 4 females. The youngest is 30 years old and the oldest is 60 years old, with an average of 49.7 years old. The tumor site in this group occurred in 6 cases of head and neck, including 2 cases of nasal cavity, 2 cases of nasopharyngeal, 1 case of submandibular, 1 case of submandibular. 1 case