Additional file 1 of Clinical characteristics and risk factors of 47 cases with ruptured neuroblastoma in children QinHong YangShen CaiSiyu RenQinghua HanWei YangWei ChengHaiyan MaXiaoli WangHuanmin 2020 Additional file 1:Supplementary Figure 1. ROC curve analyses. Stratification values for (A) age and (B) the maximum diameter of the primary tumor, which were calculated by ROC curve analyses.