恶性淋巴瘤临床表现复杂,尤其在口腔颌面部更是如此。本文报告误诊一例如下:吴某,男,50岁,住院号111190,反复鼻衄2年,半月前出现右面部红肿并右上后牙疼痛,曾抗炎治疗无效,10日前拔除(?),创口不愈,由牙槽窝内长出肿物,于1983年3月17日入院。 The clinical manifestations of malignant lymphomas are complex, especially in the oral and maxillofacial regions. This article reports a misdiagnosis as follows: Wu, male, 50 years old, hospital number 111190, repeated nasal discharge 2 years, half a month before the right facial swelling and right upper back teeth pain, had anti-inflammatory treatment is invalid, 10 days before removal (?), wound healing The tumor grew out of the alveolar fossa and was admitted to hospital on March 17, 1983.