Age at menarche Median 13 12 <11, 16> <9, 15> Parous No 10 (26) 6 (16) Yes 28 (74) 31 (84) Smoking history Never 22 (58) 15 (41) Current 11 (29) 14 (38) Ex 5 (13) 8 (21) Past medical history Cardiac 2 (5) - Cancer - - Diabetes 1 (3) - Thrombosis 1 (3) - Eye problems - - Osteoporosis - 1 (3) Gynaecological 5 (13) 6 (16) diseases Previous oral None 3 (8) 3 (8) contraceptive use Breast biopsy (benign) Yes 4 (11) 2 (5) Table 2. Breast cancer risk categories at the beginning of the study Risk Category present Screening + screening only n=38 n=37 BRCA-1 germ-line mutation 1 (3) BRCA-2 germ-line mutation 2 (5) degree relative known to carry the BRCA1/BRCA2 2 (5) mutation
Age at menarche Median 13 <11, 16> 12 <9, 15> Parous No Yes 10 (26) 28 (74) 6 (16) 31 (84) Smoking history Never Current Ex 22 (58) 11 (29) 5 (13) 15 (41) 14 (38) 8 (21) Past medical history Cardiac Cancer Diabetes Thrombosis Eye problems Osteoporosis Gynaecological diseases 2 (5) - 1 (3) 1 (3) - - 5 (13) - - - - - 1 (3) 6 (16) Previous oral contraceptive use None 3 (8) 3 (8) Breast biopsy (benign) Yes 4 (11) 2 (5) Table 2. Breast cancer risk categories at the beginning of the study Risk Category present + screening n=38 Screening only n=37 BRCA-1 germ-line mutation 1 (3) BRCA-2 germ-line mutation 2 (5) degree relative known to carry the BRCA1/BRCA2 mutation 2 (5)
RazorMain_draft_RV1clean.docx