Univariate analysis showed that primary site, pathological grade, T-stage, N-stage and clinical stage were proven to significant ( P0.05). If had performed tracheotomy that was nonsignificant to affect survival rates.

  • 单因素分析显示肿瘤生长部位、病理学分级、T分期、N分期、临床分期对生存率的影响有统计学意义(P0.05),而是否行气管切开术无统计学意义。

  • 互联网摘选 2025-01-20 17:14:47

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