From: A nomogram for predicting cancer-specific survival for elderly patients with gallbladder cancer
 | Univariate | Multivariate | ||||
---|---|---|---|---|---|---|
 | HR | 95%CI | P | HR | 95%CI | P |
Age | 1.01 | 1–1.02 | 0.005 | 1.021 | 1.014–1.029 | < 0.001 |
Race | ||||||
 white | reference |  |  |  |  |  |
 black | 1.07 | 0.91–1.26 | 0.436 |  |  |  |
 other | 0.91 | 0.78–1.07 | 0.267 |  |  |  |
Sex | ||||||
 Male | reference |  |  |  |  |  |
 Female | 0.96 | 0.86–1.07 | 0.451 |  |  |  |
Marriage | ||||||
 No | reference |  |  |  |  |  |
 Married | 1.06 | 0.95–1.17 | 0.287 |  |  |  |
Year of diagnosis | ||||||
 2004–2009 | reference |  |  |  |  |  |
 2010–2015 | 0.94 | 0.85–0.15 | 0.274 |  |  |  |
Grade | ||||||
 I | reference |  |  | reference |  |  |
 II | 1.63 | 1.33–1.99 | < 0.001 | 1.367 | 1.113–1.68 | 0.003 |
 III | 2.75 | 2.25–3.37 | < 0.001 | 1.805 | 1.465–2.224 | < 0.001 |
 IV | 3.3 | 2.32–4.69 | < 0.001 | 2.272 | 1.585–3.256 | < 0.001 |
 Unknown | 4.23 | 3.4–5.25 | < 0.001 | 1.481 | 1.153–1.902 | 0.002 |
T | ||||||
 T1 | reference |  |  | reference |  |  |
 T2 | 1.18 | 0.99–1.42 | 0.068 | 1.266 | 1.051–1.526 | 0.013 |
 T3 | 3.83 | 3.23–4.55 | < 0.001 | 2.789 | 2.323–3.348 | < 0.001 |
 T4 | 6.08 | 4.69–7.88 | < 0.001 | 3.024 | 2.294–3.987 | < 0.001 |
N | ||||||
 N0 | reference |  |  | reference |  |  |
 N1 | 1.86 | 1.67–2.07 | < 0.001 | 1.362 | 1.208–1.535 | < 0.001 |
M | ||||||
 M0 | reference |  |  | reference |  |  |
 M1 | 3.78 | 3.37–4.24 | < 0.001 | 2.061 | 1.797–2.365 | < 0.001 |
 Tumor size | 1.01 | 1.01–1.01 | < 0.001 | 1.003 | 1.001–1.005 | 0.012 |
Surgery | ||||||
 No | reference |  |  | reference |  |  |
 Simple/partial surgery | 0.23 | 0.19–0.27 | < 0.001 | 0.5 | 0.403–0.62 | < 0.001 |
 Radical surgery | 0.24 | 0.21–0.27 | < 0.001 | 0.49 | 0.409–0.586 | < 0.001 |
Chemotherapy | ||||||
 No/Unknown | reference |  |  | reference |  |  |
 Yes | 0.83 | 0.72–0.95 | 0.008 | 0.702 | 0.619–0.795 | < 0.001 |
Radiation: | ||||||
 No/Unknown | reference |  |  |  |  |  |
 Yes | 1.3 | 1.17–1.45 | < 0.001 |  |  |  |