Table 2.
Survival according to the different causes of mortality
| Cause of mortality | 5-year surv (CI 95%) |
10-year surv (CI 95%) |
15-year surv (CI 95%) |
20-year surv (CI 95%) |
25-year surv (CI 95%) |
|---|---|---|---|---|---|
| HNSCC |
69.3% (67.9–70.7) |
66.7% (65.3–68.1) |
66.3% (64.9–67.7) |
66.3% (64.9–67.7) |
66.3% (64.9–67.7) |
| 2nd neoplasm |
89.7% (88.7–90.7) |
76.7% (75.1–78.3) |
65.7% (63.3–68.1) |
51.9% (48.4–55.4) |
42.3% (37.8–46.8) |
| Noncancer |
91.4% (90.4–92.4) |
84.4% (83.0–85.8) |
77.1% (74.9–79.3) |
68.9% (65.6–72.2) |
60.2% (55.1–65.3) |