Coats氏病又称渗出性视网膜炎(Exudative retinitis)是一种少见的视网膜良性疾患,临床表现以瞳孔出现黄白色闪光为特征,常误诊为小儿最常见的眼内恶性肿瘤——视网膜母细胞瘤。本室1980年曾经验1例,术前先后在五个医院检查,均诊断为视网膜母细胞瘤。为了提高对本病的认识,兹报告如下。 Coex’s disease, also known as Exudative Retinitis, is a rare retinal benign condition characterized by a yellow-white flash of pupils often misdiagnosed as the most common intraocular malignant tumor in children, retinoblastoma tumor. Our laboratory experienced one case in 1980, preoperative examination in five hospitals, were diagnosed as retinoblastoma. In order to raise awareness of the disease, I hereby report the following.