随着分子生物、基因诊断、ＣＴ、核磁共振等先进技术在临床的普遍应用 ,以及手术、化疗、放疗、免疫治疗、介入治疗、分化诱导等综合治疗手段的不断更新和治疗方案的不断完善 ,儿童肿瘤患儿的生存率已有明显提高。儿童实体肿瘤协作组的统计资料表明 ,我国儿童恶性肿瘤的获治率 With the continuous application of advanced technologies such as molecular biology, gene diagnosis, CT and nuclear magnetic resonance and the continuous improvement of comprehensive treatment methods such as surgery, chemotherapy, radiotherapy, immunotherapy, interventional therapy and differentiation induction and treatment programs, Children’s cancer survival rate has been significantly improved. Statistical data of the Child Solid Cancer Collaborative Group show that the treatment rate of children’s malignant tumors in our country