Table 1.
Age at first diagnosis and type of tumour
| Characteristics | Patients, n (%) |
|---|---|
| Gender | |
| Female | 5,370 (99.5) |
| Male | 27 (0.5) |
| Age, years | |
| <20 | 1 (0.02) |
| 20–29 | 18 (0.3) |
| 30–39 | 182 (3.4) |
| 40–49 | 774 (14.3) |
| 50–59 | 1,279 (23.7) |
| 60–69 | 1,873 (34.7) |
| 70–79 | 897 (16.6) |
| 80–89 | 356 (6.6) |
| 90–99 | 17 (0.3) |
| Histopathology | |
| In situ | 485 (9.0) |
| DCIS | 467 (8.7) |
| LCIS | 12 (0.2) |
| Other non-invasive | 6 (0.1) |
| Invasive | 4,912 (91.0) |
| Ductal carcinoma | 3,949 (73.2) |
| Lobular carcinoma | 598 (11.1) |
| Ductal and lobular | 106 (2.0) |
| Mucinous adenocarcinoma | 83 (1.5) |
| Tubular carcinoma | 47 (0.9) |
| Medullar carcinoma | 34 (0.6) |
| Other | 85 (1.6) |
| Tumour stage | |
| Local (any T, NO, M0) | 3,528 (65.4) |
| Regional (any T, N+, M0) | 1,552 (28.8) |
| Distant (any T, any N, Ml) | 217 (4.0) |
| Data missing | 90 (1.7) |
DCIS = Ductal carcinoma in situ; LCIS = lobular carcinoma in situ.