表 2.
两组间肿瘤累及部位的比较分析
| 肿瘤累及部位 | SNIP组(n=60) | IP-SCC组(n=29) | χ 2 | P |
| 额窦 | 12 | 9 | 1.320 | 0.251 |
| 筛窦 | 30 | 13 | 0.209 | 0.647 |
| 上颌窦 | 31 | 15 | 0 | 0.996 |
| 蝶窦 | 1 | 3 | 3.430 | 0.064 |
| 鼻腔外侧壁 | 7 | 5 | 0.521 | 0.470 |
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