Clinical-pathologic characteristics of NB patients.

INSS, International Neuroblastoma Staging System; histology is based on International Neuroblastoma Pathology Classification (INPC).aAge at diagnosis; months.INSS即国际神经母细胞瘤分期系统（International Neuroblastoma Staging System）；其组织学判定标准基于国际神经母细胞瘤病理分类（International Neuroblastoma Pathology Classification，简称INPC）。变量aAge代表诊断时年龄，单位为月。