胆固醇性肺炎属内源性类脂质肺炎，国内报道很少。罗馥芳报道的3例（1984）、刘景坤等报道的5例（1987）术前均误诊为肺癌或结核瘤，后经术后病理确诊。为提高诊断水平，现将笔者所遇2例报道如下。1病例介绍例1，男，65岁，因反复干咳2月余，经门诊抗炎治疗2周无效，胸片及胸部 Cholesterol pneumonia is an endogenous lipid pneumonia, rarely reported in China. Reported by Luo Fufang 3 cases (1984), Liu Jingkun and other reports of 5 cases (1987) preoperative misdiagnosed as lung cancer or tuberculoma, postoperative pathology confirmed. To improve the level of diagnosis, I now encounter two cases reported below. A case description Example 1, male, 65 years old, due to repeated dry cough more than 2 months, out-patient anti-inflammatory treatment for 2 weeks is invalid, chest and chest