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Actual 5-year survival by AJCC stage for patients diagnosed in the recent time era (2004 to 2011), N = 35,628a.
| Stage | Proportion (%) | Actual 5-year survival (%)* |
|---|---|---|
| AJCC stage 7th edition | ||
| Stage IA | 1.3 | 31.7 |
| Stage IB | 4.4 | 11.8 |
| Stage IIA | 11.5 | 9.0 |
| Stage IIB | 16.3 | 8.7 |
| Stage III | 10.6 | 1.9 |
| Stage IV | 56.0 | 0.5 |
aNumber of patients with non-missing values on AJCC stage (excluding 315 patients with stage II-NOS and 2765 patients with unknown stage).
*Follow-up cutoff date: December 31, 2016.
