Table 1 |
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Pre-screening and screening time periods of the study, and number of breast cancer cases |
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| Register |
Study period |
Start year of screening |
Pre-screening cases |
Screening cases |
Total cases |
|
|
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| Torino |
1986–1996 |
1992 |
3,017 |
3,185 |
6,202 |
| Parma |
1991–2001 |
1997 |
1,567 |
1,714 |
3,281 |
| Ferrara |
1991–2001 |
1997 |
1,539 |
1,400 |
2,939 |
| Modena |
1989–1999 |
1995 |
2,283 |
2,056 |
4,339 |
| Romagna |
1990–2000 |
1996 |
3,029 |
3,405 |
6,434 |
| Firenze |
1986–1995 |
1991 |
2,084 |
2,239 |
4,323 |
| Totals |
13,519 |
13,999 |
27,518 |
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Paci et al. Breast Cancer Research 2006 8:R68 doi:10.1186/bcr1625 |
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