肾脏囊性病变是多病源引起的一组疾病,随着影像学设备的发展,这组疾病早期即可被检出,甚至在胎儿期即可确诊。影像学检查在小儿肾脏囊性病变的诊断中起着不可忽视的作用。肾脏囊性病变可分为遗传性和获得性,其共同特点为肾脏出现被覆上皮细胞的囊肿。可见于任何年龄,可单发或多 Cystic nephropathy is a group of diseases caused by multiple pathogens. With the development of imaging equipment, this group of diseases can be detected early and even in fetal period. Imaging examination plays a not negligible role in the diagnosis of cystic kidney disease in children. Kidney cystic lesions can be divided into hereditary and acquired, the common feature of the kidney appears to cover epithelial cysts. Can be seen at any age, single or multiple