结节病为一少见病,近年来国内陆续有报告,现将我院三年来所收治的三例报告如下,并复习文献对其病因、病理、临床表现、诊断和治疗略加讨论。例1.李某,女,45岁,于1973年6月19日入院。患者四月来咽下不适,X线检查为食道中段外在性压迫。一周来咳嗽,有少许粘痰,无血。查体:整体健康佳,浅淋巴结不大,心肺腹正常。血尿便常规正常,血沉45毫米,痰浓缩找结核菌二次均阴性,痰液找瘤细胞二次均阴性。胸片示右肺门长方形块影,诊为纵隔型肺癌,待排除淋巴瘤或转移癌。二日后肺 Sarcoidosis is a rare disease. In recent years, it has been reported in China. Three cases reported in our hospital in the past three years are as follows. Review the literature for a brief discussion of its etiology, pathology, clinical manifestations, diagnosis and treatment. Example 1. Lee, female, 45 years old, was admitted to hospital on June 19, 1973. The patient swallows discomfort in April, and the X-ray shows external pressure in the middle of the esophagus. Cough a week, a little phlegm, no blood. Physical examination: good overall health, small lymph nodes, normal cardiopulmonary abdomen. Normal blood hematuria, erythrocytosis 45 mm, sputum concentrated to find the second negative TB, the sputum looking for tumor cells were negative twice. Chest radiograph showed the right hilum rectangle block, diagnosed with mediastinal lung cancer, to be excluded from lymphoma or metastatic cancer. Two days after the lungs