Research Article
Breast Cancer Survival and Incidence: 10 Years Cancer Registry Data in the Northwest, Iran
Table 1
Main characteristics of breast cancer patients (total and cases with follow-up) in Northwest of Iran, between 2007 and 2016.
| | Characteristic | Total cases (,989) | Cases with follow-up () |
| | Age | Mean (SD) | 50.4 () | 50.6 () | | Range | 21-98 | 23-93 | | <50 years of age | 2299 (46.1%) | 658 (49.3%) | | ≥50 years of age | 2689 (53.9%) | 677 (50.7%) |
| | Sex | Male | 104 (2.1%) | 26 (1.9%) | | Female | 4885 (97.9%) | 1309 (98.1%) |
| | Morphology | Ductal carcinoma | 3096 (62.1%) | 1036 (77.6%) | | Lobular carcinoma | 585 (11.7%) | 81 (6.1%) | | Others | 684 (13.7%) | 73 (5.5%) | | NOS | 624 (12.5%) | 145 (10.9%) |
| | Grade | I | 736 (14.6%) | 232 (17.4%) | | II | 1348 (27.0%) | 511 (38.3%) | | III | 248 (4.9%) | 86 (6.4%) | | Unknown | 2657 (53.3%) | 506 (37.9%) |
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