肺内错构瘤是肺内良性肿瘤最常见者,诊断较为困难。我们于1973～1978年间,经手术和病理证实的10例报告如下。临床症状:体检中,有症状4例,主要咳嗽,胸痛、反复感冒、乏力、盗汗、痰中反复带血丝。X 线所见:大小1.0×1.3厘米-4.1×5.0厘米,边缘具有小切迹者3例;边缘清楚9例,边缘不清1例,10例均为密度一致而浓的阴影,无毛刺及卫星灶,阴影中有钙化灶1例,阴影增大者4例。发生于左侧7例,右侧3例,上叶6例,下叶4例。诊断:本组10例中,首次就诊,诊为结核瘤6例,肺癌1例,肺内良性肿瘤2例,肺内错构瘤1 Intrahepatic hamartoma is the most common benign lung tumor, the diagnosis is more difficult. We from 1973 to 1978, confirmed by surgery and pathology in 10 cases are as follows. Clinical symptoms: Physical examination, 4 cases of symptoms, the main cough, chest pain, recurrent colds, fatigue, night sweats, sputum repeated bloodshot. X-ray findings: the size of 1.0 × 1.3 cm -4.1 × 5.0 cm, the edge of a small notch in 3 cases; clear edge in 9 cases, 1 case of unclear margin, 10 cases were dense and consistent density of the shadow, no burr and Satellite stove, shadow calcification in 1 case, increased shadow in 4 cases. Occurred on the left side in 7 cases, right side in 3 cases, upper lobe in 6 cases, lower lobe in 4 cases. Diagnosis: The group of 10 patients, the first visit, diagnosed as tuberculosis in 6 cases, 1 case of lung cancer, 2 cases of benign lung, pulmonary hamartoma 1