肺结节病较为少见,本病常以全身乏力,进行性呼吸困难为主要临床症状。由于该病容易误诊,现将2例报道如下。一、临床资料 [例 1]患者女性,50岁,于1983年8月17日入院。近1年来,病人轻度咳嗽,咳少量痰。呼吸困难多于劳力后加剧,曾在当地检查疑为肺癌,经抗菌素治疗10天后,又被当地结核病院诊为“间质性肺炎”,继续用抗生素治疗50天,胸片提示肺部病变较前恶化。辅助检查:白血球 11.7× Pulmonary sarcoidosis is rare, the disease often with generalized weakness, progressive dyspnea as the main clinical symptoms. As the disease is easy to misdiagnosis, now 2 cases are reported as follows. First, the clinical data [Example 1] Female patients, 50 years old, was admitted on August 17, 1983. The past 1 years, the patient mild cough, cough, sputum. Respiratory dysfunction more than after work-intensive, had suspected lung cancer in the local examination, 10 days after antibiotic treatment, but also by the local tuberculosis hospital as “interstitial pneumonia”, continue to use antibiotics for 50 days, chest X-ray showed lung lesions Before the deterioration. Auxiliary examination: white blood cells 11.7 ×