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18-三体征死亡率很高,患这种病的新生儿中约30%一个月内夭折,90%一岁内死亡。文献曾报告过两例合并肾母细胞瘤,一例合并神经系肿瘤。本文报告18-三体合并肝母细胞瘤一例。患儿的母亲是32岁的初产妇,产前超声检查诊断胎儿宫内发育迟缓。孕42周因臀位行剖宫产,出生体重1860克。生后发现先天异常:小头、前囱宽、眼眶发育不良、眼裂小、鼻梁低、鼻孔朝上、耳廓畸形、小颏、
18-trisomy mortality is high, about 30% of newborns with the disease die within one month and 90% die within one year of age. Literature has reported two cases of combined nephroblastoma, a case of neurological tumors. This article reports 18 cases of trisomy 18 cases of hepatoblastoma. Children with mothers are 32-year-old primipara, prenatal ultrasound diagnosis of intrauterine growth retardation. 42 weeks pregnant cesarean section because of buttocks, birth weight 1860 grams. Birth after discovery of congenital anomalies: small head, front chimney width, orbital dysplasia, small oculus, nasal low, nose up, auricular deformity, chin,