Table 2 multivariate analysis of different metastatic patterns of regional Lymph Nodes in the training cohort

0.959

0.926–0.994

0.021^*

0.947

0.899–0.997

0.037^*

0.982

0.926–1.042

0.556

1.809

0.952–3.439

0.070

1.630

0.621–4.279

0.321

0.602

0.201–1.802

0.364

0.732

0.391–1.371

0.330

1.420

0.753–2.679

0.279

1.009

0.477–2.134

0.982

1.563

0.582–4.197

0.376

0.346

0.037–3.225

0.351

0.329

1.256

0.790–1.997

0.336

0.681

0.424–1.093

0.112

0.408

0.197–0.843

0.016^*

1.140

1.965–1.347

0.124

1.226

0.996–1.508

0.054

1.095

0.834–1.437

0.514

1.373

1.091–1.727

0.007^*

3.286

1.829–5.526

< 0.01^*

3.632

1.499–8.797

0.004^*

1.284

0.660–2.485

0.462

2.658

1.212–5.829

0.015^*

0.254

0.054–1.181

0.08

1.027

0.894–1.180

0.703

1.208

1.019–1.431

0.029^*