CCD | KCD | |||||
---|---|---|---|---|---|---|
Characteristics | HR | 95% CI for HR | p-value | HR | 95% CI for HR | p-value |
Age at diagnosis | ||||||
 1–50 | reference |  |  | reference |  |  |
 51–58 | 2.131 | 1.760–2.560 | < 0.001 | 1.650 | 1.440–1.890 | < 0.001 |
 59–65 | 3.180 | 2.651–3.809 | < 0.001 | 1.944 | 1.693–2.217 | < 0.001 |
 66–73 | 4.973 | 4.182–5.908 | < 0.001 | 2.240 | 1.966–2.563 | < 0.001 |
 over 74 | 10.713 | 9.079–12.641 | < 0.001 | 4.071 | 3.594–4.621 | < 0.001 |
Marital status | ||||||
 Sinlge/divorce/widow | reference |  |  | reference |  |  |
 Marry | 0.608 | 0.566–0.652 | < 0.001 | 0.771 | 0.719–0.827 | < 0.001 |
Race | ||||||
 White | reference |  |  | reference |  |  |
 Asian/Pacific Islander | 0.781 | 0.646–0.943 | 0.010 | 1.058 | 0.903–1.240 | 0.490 |
 Black | 1.366 | 1.238–1.507 | < 0.001 | 0.922 | 0.825–1.030 | 0.150 |
 American Indian/Alaska Native | 0.775 | 0.495–1.214 | 0.270 | 1.036 | 0.708–1.511 | 0.860 |
Sex | ||||||
 Female | reference |  |  | reference |  |  |
 Male | 1.070 | 0.992–1.15 | 0.082 | 1.113 | 1.030–1.191 | 0.005 |
T (AJCC 6th) | ||||||
 1 | reference |  |  | reference |  |  |
 2 | 0.882 | 0.796–0.978 | 0.017 | 3.483 | 3.244–3.746 | < 0.001 |
N (AJCC 6th) | ||||||
 0 | reference |  |  | reference |  |  |
 1 | 0.954 | 0.616–1.48 | 0.830 | 9.821 | 8.237–11.703 | < 0.001 |
 2 | 0.369 | 0.118–1.15 | 0.086 | 14.498 | 11.151–18.808 | < 0.001 |
Tumour size | ||||||
  ≤ 3 cm | reference |  |  | reference |  |  |
 >3 cm | 1.160 | 1.083–1.247 | < 0.001 | 3.462 | 3.140–3.814 | < 0.001 |
Chemotherapy | ||||||
 No | reference |  |  | reference |  |  |
 Yes | 0.604 | 0.369–0.987 | 0.044 | 8.062 | 6.891–9.433 | < 0.001 |
Radiation therapy | ||||||
 No | reference |  |  | reference |  |  |
 Yes | 1.833 | 1.200–2.781 | 0.004 | 8.260 | 6.672–10.207 | < 0.001 |
Scope lymph node | ||||||
 None | reference |  |  | reference |  |  |
 1–3 regional lymph nodes removed | 0.838 | 0.704–0.999 | 0.048 | 2.122 | 1.892–2.388 | < 0.001 |
 4 or more regional lymph nodes removed | 0.579 | 0.433–0.774 | < 0.001 | 2.168 | 1.849–2.555 | < 0.001 |
Surgey of primary site | ||||||
 No operation | reference |  |  | reference |  |  |
 Local tumour destruction/excision | 0.134 | 0.107–0.166 | < 0.001 | 0.179 | 0.145–0.221 | < 0.001 |
partly nephrectomy | 0.159 | 0.144–0.176 | < 0.001 | 0.143 | 0.128–0.161 | < 0.001 |
Radical nephrectomy | 0.461 | 0.425–0.499 | < 0.001 | 0.329 | 0.300–0.362 | < 0.001 |