Clinicopathological characteristics | Odds ratio | 95% CI | P |
---|---|---|---|
D2-40-LI b | |||
 L0 c | 1 |  |  |
 L1 | 1.061 | 0.443–2.544 | 0.894 |
 L2 | 9.023 | 3.026–26.899 |  < 0.001 |
Degree of differentiation | |||
 Well | 1 |  |  |
 Moderate | 3.496 | 0.883–9.475 | 0.060 |
 Poor | 4.492 | 1.162–17.371 | 0.029 |
 Basaloid | 4.519 | 0.917–22.263 | 0.064 |
 Sarcomatoid | 7.598 | 1.153–50.078 | 0.035 |