Research Article
Age at Diagnosis and Breast Cancer Survival in Iran
Table 3
Observed, expected, and relative survival rate (RSR) of breast cancer patients in Iran, diagnosed in 1999–2001.
| Age at diagnosis | Number of patients (death) | 5-year survival rate
| |
RSR (95% CI) |
Observed | Expected | |
| <35 | 216 (32) | 83.4 | 97.0 | 0.86 | (0.80–0.91) | 35–49 | 745 (130) | 81.0 | 93.0 | 0.86 | (0.83–0.89) | 50–64 | 415 (136) | 64.0 | 76.0 | 0.85 | (0.78–0.91) | 65+ | 124 (82) | 39.0 | 32.0 | 1.20 | (0.92–1.53)§ |
|
|
§Excluding patients over 74 years.
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