Table 2.
Five-year relative survival rates* for surgically treated clear cell renal cell carcinoma patients aged 50–74 by race, tumor stage, and tumor size at diagnosis, SEER-12, 1992–2007, followed through 2008
| White | Black | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Clinical State‡ |
Tumour Size (cm) |
No. of Patients |
Survival Rates % |
(95% CI) | No. of Patients |
Survival Rates % |
(95% CI) | White/Black Rate Ratio |
(95% CI) |
| Localized | ≤ 4.0 | 5,392 | 96.5 | (95.3, 97.4) | 645 | 90.5 | (85.9, 93.6) | 1.07 | (1.02, 1.11) |
| 4.1–7.0 | 3,874 | 91.5 | (90.0, 92.8) | 378 | 85.1 | (78.9, 89.7) | 1.07 | (1.01, 1.15) | |
| >7.0 | 2,133 | 85.9 | (83.8, 87.8) | 241 | 82.4 | (74.0, 88.3) | 1.04 | (0.95, 1.14) | |
| Unknown | 280 | 91.7 | (85.6, 95.3) | 44 | 82.9 | (62.8, 92.7) | 1.11 | (0.93, 1.32) | |
| Regional | ≤ 4.0 | 480 | 79.6 | (74.3, 83.9) | 41 | 92.2 | (71.8, 98.0) | 0.86 | (0.76, 0.98) |
| 4.1ℓ7.0 | 1,170 | 77.7 | (74.4, 80.6) | 75 | 60.0 | (45.4, 71.9) | 1.30 | (1.03, 1.62) | |
| >7.0 | 2,035 | 60.9 | (58.3, 63.4) | 139 | 57.5 | (46.5, 67.0) | 1.06 | (0.88, 1.27) | |
| Unknown | 102 | 59.6 | (48.1, 69.3) | 12 | |||||
| Distant | ≤ 4.0 | 112 | 27.8 | (18.5, 37.8) | 11 | ||||
| 4.1–7.0 | 369 | 26.7 | (21.6, 32.0) | 30 | 14.4 | (3.9, 31.4) | 1.85 | (0.67, 5.13) | |
| >7.0 | 982 | 16.6 | (14.0, 19.4) | 60 | 14.2 | (6.0, 25.9) | 1.17 | (0.56, 2.43) | |
| Unknown | 68 | 27.9 | (17.2, 39.5) | 6 | |||||
*
Survival rates were estimated only for categories with 25 or more patients;
‡
No category under Unknown clinical stage had 25 or more patients except for whites with unknown size (N=50, Survival rates 62.9% (95% CI: 45.5% – 76.1%)