81例经病理确诊之视网膜母细胞瘤延误治疗的原因以迟诊为最多,占51.9％。延治时间以拒治最为严重,为15.9月。所有病例平均延治时间为10.2月。 69例随访结果:三年以上生存率,延治在6月以内者为48.49％。延治在一年以上者为18.2％。 Among the 81 cases with delayed diagnosis of pathologically confirmed retinoblastoma, the most common cause was delayed diagnosis (51.9%). The time of the Yuji rule was the most serious due to the refusal of treatment, which was 15.9 months. The average treatment time for all cases was 10.2 months. 69 cases of follow-up results: more than three years survival rate, compared with 48.49% of those within the month of June. For those who have been in the government for more than one year, it is 18.2%.