Its chest X-ray and CT film often showed the enlargement of hilum and bilateral hila were alway larger than normal,Pulmanary sarcoidsis was usually be misdi-ag...

• 肺结节病多见青中年成人,女性发病率高,临床症状不典型,在诊断上要结合临床表现、胸片以及纤维支气管镜、皮肤粘膜、淋巴结活检进行病理检查。