7.
N分期的差异（IASLC/ITMIG TNM分期）
Differences between N Categories (IASLC/ITMIG TNM staging proposal)
| Variable | CIR, R0 (67/1,060)a | OS, R0 (23/1,085)a | OS, any R (39/1,198)a | |||||
| HR | P | HR | P | HR | P | |||
| Hazard ratios and statistical differences (χ2) by Cox proportional hazards regression models, adjusted by diagnosis. aNumber of events/total number of patients in entire data set for the particular analysis. 注：本表得到版权所有者©2011-2016 Journal of Thoracic Disease复制许可。 | ||||||||
| HR vs adjacent N category | ||||||||
| N1 vs N0 | 15.66 | 0.000 | 6.817 | 0.062 | 13.034 | 0.000 | ||
| N2 vs N0 | 10.99 | 0.018 | 0.050 | 0.876 | 14.074 | 0.000 | ||
| N2 vs N1 | 0.893 | 0.922 | 0.033 | 0.737 | 0.515 | 0.559 | ||
| N1+N2 vs N0 | 14.77 | 0.000 | 4.968 | 0.119 | 8.617 | 0.000 | ||