Table 2. Univariate Cox regression analysis result for T stage in the 7th& 8th editions, both for clincial T(cT)and pathological T(pT)(MST, median survival time).
7thcT | N | Events | MST(m) | HR | P-value |
---|---|---|---|---|---|
T1a | 42,641 | 32,358 | 14.4 | - | |
T1b | 47,705 | 38,626 | 11.9 | T1b vs T1a: 1.18 | < 0.001 |
T2a | 10,187 | 86,875 | 9.3 | T2a vs T1b: 1.20 | < 0.001 |
T2b | 44,645 | 39,186 | 7.2 | T2b vs T2a: 1.20 | < 0.001 |
T3 | 76,027 | 67,485 | 7.3 | T3 vs T2b: 0.98 | <0.001 |
T4 | 55,478 | 48,908 | 6.9 | T4 vs T3: 1.03 | < 0.001 |
8th cT | N | Events | MST(m) | HR | P-value |
T1a | 6,261 | 4,766 | 12.3 | - | - |
T1b | 36,380 | 27,592 | 14.7 | T1b vs T1a: 0.94 | < 0.001 |
T1c | 47,705 | 38,626 | 11.9 | T1c vs T1b: 1.19 | < 0.001 |
T2a | 66,780 | 56,561 | 9.9 | T2a vs T1c: 1.14 | < 0.001 |
T2b | 40,748 | 35,267 | 8.3 | T2b vs T2a: 1.13 | < 0.001 |
T3 | 81,488 | 71,858 | 7.7 | T3 vs T2b: 1.06 | < 0.001 |
T4 | 89,005 | 78,768 | 6.6 | T4 vs T3: 1.09 | < 0.001 |
7thpT | N | Events | MST(m) | HR | P-value |
T1a | 51,598 | 16,239 | 101.8 | - | - |
T1b | 32,123 | 12,566 | 80.6 | T1b vs. T1a:1.30 | < 0.001 |
T2a | 57,951 | 27,319 | 61.2 | T2a vs T1b: 1.30 | < 0.001 |
T2b | 12,650 | 6,827 | 44.9 | T2b vs T2a: 1.26 | < 0.001 |
T3 | 19,231 | 11,814 | 32.6 | T3 vs T2b: 1.22 | < 0.001 |
T4 | 3,856 | 2,776 | 19.2 | T4 vs T3: 1.45 | < 0.001 |
8th pT | N | Events | MST(m) | HR | P-value |
T1a | 9,599 | 2,703 | 117.8 | - | - |
T1b | 41,999 | 13,536 | 99.1 | T1b vs. T1c: 1.16 | < 0.001 |
T1c | 32,123 | 12,566 | 80.6 | T1c vs T1b: 1.27 | < 0.001 |
T2a | 45,145 | 20,818 | 63.9 | T2a vs T1c: 1.26 | < 0.001 |
T2b | 13,853 | 7,106 | 51.2 | T2b vs T2a: 1.18 | < 0.001 |
T3 | 23,746 | 13,633 | 39.7 | T3 vs T2b: 1.20 | < 0.001 |
T4 | 10,941 | 7,179 | 24.9 | T4 vs T3: 1.35 | < 0.001 |