Variable Beta 95%CI P value
Tumor Budding 0.266 0.026-0.307 0.021
Cell nest size -0.233 -0.218- -0.005 0.041
Histologic grade -0.043 -0.154- -0.082 0.542
Nodal involvement -0.001 -9.168-0.166 0.992
Vascular invasion -0.075 -0.300- 0.108 0.352
Perineural invasion 0.002 -0.154-0.160 0.972
Extralaryngeal extension 0.029 -0.256- 0.312 0.196
UICC/TNM stage 0.360 0.038-0.422 0.019