From: Assessment of lymph node status in gallbladder cancer: location, number, or ratio of positive nodes
Cutoff value for positive node number | χ2 score | P value |
---|---|---|
0, ≥1 | 5.217 | 0.022 |
0, 1, ≥2 | 7.832 | 0.020 |
0, 1–2, ≥3 | 7.611 | 0.022 |
0, 1–3, ≥4 | 13.234 | 0.001 |
0, 1–4, ≥5 | 7.213 | 0.027 |
0, 1–5, ≥6 | 5.275 | 0.072 |
0, 1–6, ≥7 | 5.275 | 0.072 |
0, 1–7, ≥8 | 5.233 | 0.073 |