Table 3. Relative 5-year survival for neuroblastoma cases.
| 0–14 years old | 0–1 year old | 2–14 years old | |||||||
| n | Relative 5-year survival |
P valueb | n | Relative 5-year survival |
P value | n | Relative 5-year survival |
P value | |
| Total | 525 (100.0) | 72.3 (2.0)a | 343 (100.0) | 85.6 (1.9) | 182 (100.0) | 47.6 (3.7) | |||
| Year of diagnosis | |||||||||
| 1975–1984 | 97 (18.5) | 36.7 (5.1) | — | 49 (14.3) | 57.2 (7.3) | — | 48 (26.4) | 15.7 (5.5) | — |
| 1985–2003 | 368 (70.1) | 79.6 (2.1) | <0.01 | 269 (78.4) | 90.1 (1.9) | <0.01 | 99 (54.4) | 51.6 (5.0) | <0.01 |
| 2004–2007 | 60 (11.4) | 82.5 (5.0) | <0.01 | 25 (7.3) | 91.0 (6.1) | <0.01 | 35 (19.2) | 77.2 (7.1) | <0.01 |
aFigures in parentheses are standard errors.
bRelative 5-year survival was evaluated as compared with cases in 1975–1984.