From: Vasculogenic mimicry contributes to lymph node metastasis of laryngeal squamous cell carcinoma
Variable | Overall Survival | Â | Disease-Free Survival | Â |
---|---|---|---|---|
 | χ2 | P | χ2 | P |
Sex, male vs female | 1.809 | 0.179 | 0.690 | 0.496 |
Age, y, ≥60 vs <60 | 0.075 | 0.784 | 0.342 | 0.559 |
Tobacco, Yes vs No | 2.371 | 0.124 | 2.661 | 0.103 |
Drink, Yes vs No | 0.013 | 0.911 | 0.648 | 0.421 |
Location, Super glottic vs glottic vs subglottic | 0.585 | 0.746 | 6.035 | 0.049 |
pTNM stage, Ivs II vs III vs IV | 11.600 | 0.009 | 4.592 | 0.204 |
T classification, T1 vs T2 vs T3 vs T4 | 10.744 | 0.013 | 6.915 | 0.075 |
Nodal status, N-positive vs N-negative | 6.238 | 0.013 | 0.583 | 0.445 |
Distant Metastasis, Yes vs No | 0.042 | 0.837 | 0.374 | 0.541 |
Recurrence, Yes vs No | 12.386 | <0.0001 | 0.043 | 0.836 |
Histopathological grade, 1 vs 2 vs 3 | 6.529 | 0.038 | 1.274 | 0.529 |
Tumor size, cm, ≥3 vs <3 | 4.809 | 0.028 | 10.364 | 0.001 |
Surgery modality (cervical neck dissection) Yes vs No | 0.672 | 0.412 | 1.122 | 0.290 |
Radiotherapy, Yes vs No | 26.752 | <0.0001 | 27.750 | <0.0001 |
MVD, <17.53 vs ≥17.53 | 0.084 | 0.772 | 0.037 | 0.847 |
VM, Yes vs No | 6.054 | 0.014 | 6.535 | 0.011 |