视网膜母细胞瘤(Rb)多发于3岁以内的婴幼儿,成人罕见。发生率无种族和性别差异。在日本,占出生人口的1/15000。双、单眼发生比为1:2.6,家族性发病占4.4%。初诊平均年龄双眼病例为6.7个月,单眼病例为24.4个月。Rb对放射线敏感性高,以放射线治疗为主的保存眼球方法,始于1918年。现在不管双、单眼,如果是早期,即便不摘除眼球也可 Retinoblastoma (Rb) in infants and children less than 3 years of age, rarely seen in adults. There is no race and gender differences in incidence. In Japan, 1/15000 of the birth population. Double, monocular ratio was 1: 2.6, familial onset accounted for 4.4%. The mean age at first visit was 6.7 months in both eyes and 24.4 months in monocular cases. Rb on radiation-sensitive, radiation-based preservation of the eye method, began in 1918. Now regardless of double, monocular, if it is early, even if not remove the eye can be