Table 1

Number of women without breast cancer who had a bilateral mastectomy (BM) in England, 2002–2011

 Number of women who had a BMIncidence per 100 000 women aged 25–69Annual trend
IRR (95% CI)p Value
2002710.41.16 (1.13 to 1.18)<0.001
2003720.4 
20041010.6 
20051310.7 
20061470.8 
20072011.1 
20081861.0 
20092321.2 
20102381.3 
2011255