该文回顾性统计筛查和未筛查日本国群体中神经母细胞瘤(ＮＢ)发病率。对象和方法　日本国儿童ＮＢ发病率是日本儿童肿瘤登记处(ＪＣＣＲ)提供的1985～1994年的数据,其中84%患者有筛查史。筛查的人群分为两组:1985～1989年(早期筛查)和1990～1994年(晚期筛查)。因为在1989... This retrospective statistical screening and non-screening group of neuroblastoma (NB) incidence in Japan. Subjects and Methods The incidence of NB in ​​children in Japan was from 1985 to 1994 provided by the Japan Children’s Oncology Registry (JCCR), of which 84% had a history of screening. The screening population was divided into two groups: 1985-1989 (early screening) and 1990-1994 (late screening). Because in 1989 ...