Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
MYCN扩增组和MYCN非扩增组一般资料比较
| 项目 | MYCN扩增组(n=33) | MYCN非扩增组(n=121) | χ2/Z值 | P值 |
| 性别(男/女, 例) | 19/14 | 72/49 | 0.400 | 0.842 |
| 诊断年龄[M(P25, P75), d] | 752 (645, 1 099) | 1 155 (679, 1 730) | -1.823 | 0.068 |
| INSS分期[n(%)] | ||||
| Ⅱb期 | 0(0) | 1(0.8) | 4.667 | 0.198 |
| Ⅲ期 | 2(6.1) | 4(3.3) | ||
| Ⅳ期 | 30(90.9) | 96(79.3) | ||
| Ⅳ-S期 | 1(3.0) | 20(16.5) | ||
| COG危险分层[n(%)] | ||||
| 高危型 | 33(100) | 94(77.7) | 8.929 | 0.012 |
| 中危型 | 0(0) | 13(10.7) | ||
| 低危型 | 0(0) | 14(11.6) |
