Table 1. Survival Rates After Diagnosis of Metastasis by Metastasis Treatment Status.
| Period | Post–Metastasis Diagnosis, mo | Participants Alive, % (95% CI) | Difference in Survival Rates, % (95% CI) | P Value | |
|---|---|---|---|---|---|
| No Metastasis Treatment | Treatment for Metastasis | ||||
| Overall Survival Rates (Initial Diagnosis and Treatment) | |||||
| 1982-2009 | 12 | 5.6 (2.89-9.62) | 30.2 (25.35-35.23) | 24.6 (22.46-25.61) | <.001 |
| 24 | 1.1 (0.22-2.86) | 12.2 (8.91-16.02) | 11.1 (8.69-13.16) | ||
| Survival Rates by Decade of Initial Diagnosis and Treatment | |||||
| 1982-1991 | 12 | 6.25 (2.76-11.76) | 29.9 (23.61-36.42) | 23.65 (20.85-24.66) | <.001 |
| 24 | 0.89 (0.22-2.86) | 11.34 (7.37-16.25) | 10.45 (7.15-13.39) | ||
| 1992-2001 | 12 | 3.67 (0.68-11.18) | 31.73 (23.05-40.74) | 28.06 (22.37-29.56) | <.001 |
| 24 | a | 14.42 (8.49-21.86) | 14.42 (8.49-21.86) | ||
| 2002-2009 | 12 | 6.52 (0.68-11.18) | 27.08 (13.07-43.24) | 20.56 (12.39-32.06) | .004 |
| 24 | 6.52 | 9.03 (1.69-24.23) | 2.51 (1.21-0.53) | ||
| Survival Rates by Decade After Metastasis Diagnosis | |||||
| 1982-1991 | 12 | 3.08 (0.58-9.51) | 22.8 (15.98-30.44) | 19.72 (15.4-20.93) | <.001 |
| 24 | 1.54 (0.13-7.28) | 6.3 (2.95-11.43) | 4.76 (2.82-4.15) | ||
| 1992-2001 | 12 | 7.35 (3.00-14.31) | 37.5 (29.41-45.56) | 30.15 (26.41-31.25) | <.001 |
| 24 | a | 17.65 (11.78-24.49) | 17.65 (11.78-24.49) | ||
| 2002-2011 | 12 | 5.68 (1.06-16.42) | 29.45 (19.03-40.62) | 23.77 (17.97-24.2) | <.001 |
| 24 | 2.84 (0.22-12.51) | 12.21 (5.49-21.79) | 9.37 (5.27-9.28) | ||
a
Zero participants were alive.