肺特发性含铁血黄素沉着症(以下简称IPH),临床以反复性肺出血、咯血和继发性缺铁性贫血为特征,其X线表现不尽相同,易误诊。现将我院1976～1998年期间资料完整的9例IPH临床及X线资料分析如下。1　资料与方法本组9例均为儿童,其中男7例,女2例;6岁以下7例。全部病例均摄取胸部正侧 Pulmonary idiopathic hemosiderosis (hereinafter referred to as IPH), clinical recurrent pulmonary hemorrhage, hemoptysis and secondary iron deficiency anemia characterized by its X-ray findings vary, easily misdiagnosed. Now my hospital from 1976 to 1998 complete data of nine cases of IPH clinical and X-ray data are as follows. 1 Materials and Methods The group of 9 patients were children, including 7 males and 2 females; 6 years of age in 7 cases. All cases were taken on the chest side