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视网膜母细胞瘤是一种婴幼儿的恶性肿瘤。据世界各地统计,存活的出生儿中,其发病率为1/18,000～1/30,000。在美国确诊病例的平均年龄为13个月。双眼患儿不仅发病年龄早于单眼,而且常伴有2～20个多灶性肿瘤。2/3～3/4的患者为单眼发病。若有家族史,诊断的年龄会更早。该病无眼别、性别及种族的差异。一般通过间接检眼镜、超声扫描及CT
Retinoblastoma is a malignancy of infants and young children. According to statistics from all over the world, the incidence of surviving births is 1 / 18,000 ~ 1 / 30,000. The average age of confirmed cases in the United States is 13 months. Children with both eyes earlier than the age of onset monocular, and often accompanied by 2 to 20 multifocal tumors. Two-thirds to three-quarters of patients had monocular disease. With family history, the diagnosis of the age will be earlier. The disease without eye discrimination, gender and ethnic differences. Generally through indirect ophthalmoscope, ultrasound scan and CT