口腔颌面部恶性淋巴瘤(ML)早期缺乏特异性的临床特征,且就诊于各科门诊,容易造成漏诊与误诊,延误治疗。本文就15例早期曾误诊为其他疾病的口腔颌面部淋巴瘤,回顾分析如下。1　临床资料1.1　一般资料　收集我院1983年1月～1998年12月间24例口腔颌面部ML病例,其中15例误诊,误诊率 Oral and maxillofacial malignant lymphoma (ML) early lack of specific clinical features, and visits in various departments outpatient, easily lead to missed diagnosis and misdiagnosis, delay treatment. In this paper, 15 cases of early misdiagnosed as other diseases of oral and maxillofacial lymphoma, a retrospective analysis is as follows. 1 Clinical data 1.1 General Information Collection of our hospital from January 1983 to December 1998 24 cases of oral and maxillofacial ML cases, of which 15 cases were misdiagnosed, misdiagnosis rate