表 4.
69例患者基线资料比较 例(%)，X±S
| 因素 | 非手术组(n=22) | 手术组(n=47) | P |
| 年龄/岁 | 53.5±10.0 | 53.4±9.10 | 0.977 |
| 性别 | 0.101 | ||
| 男 | 19(86.4) | 30(63.8) | |
| 女 | 3(13.6) | 17(36.2) | |
| 二程放疗 | 16(72.7) | 39(83.0) | 0.349 |
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