| 变量 | n = 498 | Cluster1 (n = 342) | Cluster2 (n = 156) | P值 | 
| 年龄(月) | 
 | 
 | 
 | <0.001 | 
| ≥18 | 198 | 101 | 97 | |
| <18 | 300 | 241 | 59 | |
| 性别 | 
 | 
 | 
 | 0.37 | 
| 男 | 287 | 194 | 93 | |
| 女 | 211 | 148 | 63 | |
| 临床分期 | 
 | 
 | 
 | <0.001 | 
| I | 121 | 112 | 9 | |
| II | 78 | 71 | 7 | |
| III | 63 | 46 | 17 | |
| IV | 236 | 113 | 123 | |
| MYCN状态 | 
 | 
 | 
 | <0.001 | 
| 0 | 401 | 321 | 80 | |
| 1 | 92 | 17 | 75 | |
| 未知 | 5 | 4 | 1 |