本文就500例肺癌患者血清β_2-m含量进行了调查,同时对肺癌患者在化疗过程中β_2-m的水平进行了观察,现将结果报告如下。 对象和方法 一、对象: (一)正常人100例(男65,女35),年龄35～68岁,平均41.2岁。均系我院门诊体检无心、肺、肾、内分泌等病史,肝功能正常的健康人。 (二)肺癌患者系我院1994～1998年收治和文登中心医院收治确诊的病人500例(男253,女247), This article investigated the serum β2-m levels in 500 patients with lung cancer, and observed the levels of β 2 -m in lung cancer patients during chemotherapy. The results are reported below. Subjects and methods 1. Subjects: (a) 100 normal subjects (male 65, female 35), aged 35-68 years, mean 41.2 years old. All of them were healthy people with normal heart function, lung, kidney, endocrine, etc., and normal liver function. (b) The patients with lung cancer were 500 patients (male 253, female 247) diagnosed in our hospital between 1994 and 1998 and Wendeng Central Hospital.