中枢神经系统的原发性非霍奇金淋巴瘤较为少见 ,临床上常误诊为其他肿瘤 ,如胶质瘤等 ,本科确诊 3例 ,介绍如下。1　资料与方法自 1997年 2月至 1999年 5月在我院脑外科手术标本中有3例经ＣＴ确诊为原发性非霍奇金恶性淋巴瘤 ,复习其病史 ,标本均用 10 %中性福尔马林固定 ,常规 Central Nervous System of primary non-Hodgkin’s lymphoma is relatively rare, clinically misdiagnosed as other tumors, such as glioma, undergraduate diagnosed in 3 cases, described below. 1 Materials and Methods From February 1997 to May 1999 in our hospital surgical specimens of 3 cases were diagnosed by CT of primary non-Hodgkin’s lymphoma, review the history of the specimens were used 10% Formalin fixed, routine