From: Survival of patients with metastatic breast cancer: twenty-year data from two SEER registries
San Francisco-Oakland | ||||||||
---|---|---|---|---|---|---|---|---|
Year | 1981–1985 | 1991–1995 | ||||||
 | OSRa | RSRb | ASRc | RSRd | OSRa | RSRb | ASRc | RSRd |
10 | 4.6 (2.8–6.4) | 6.6 (4.2–9.0) | 13.3 (12.3–14.3) | 16.9 (15.7–18.1) | 8.8 (5.7–11.9) | 11.4 (7.9–14.9) | 14.7 (13.7–15.7) | 18.4 (17.2–19.6) |
15 | 2.4 (1.2–3.6) | 4.1 (1.9–6.3) | 4.6 (4.2–5.0) | 6.6 (6.0–7.2) | N.A. | N.A. | 5.3 (4.9–5.7) | 7.4 (6.8–8.0) |