Country | Years of follow-up | Stage | No. participants | Breast cancer deaths | |||
---|---|---|---|---|---|---|---|
Study | Current | Never | Current | Never | |||
smokers | smokers | smokers | smokers | ||||
Tominaga et al. [15] | Japan | 1986 to 1995 | I to IV | 68 | 325 | - | - |
Manjer et al. [12] | Sweden | 1977 to 1996 | 0 to IV | 216 | 491 | 48 | 81 |
Fentiman et al. [11] | UK | 1984 to 2004 | I to II | 40 | 67 | - | - |
Sagiv et al. [16] | USA | 1996 to 2002 | Invasive | 252 | 568 | 28 | 52 |
Holmes et al. [9] | USA | 1978 to 2002 | I to III | 1,018 | 2,112 | 216 | 357 |
Dal Maso et al. [8] | Italy | 1991 to 2006 | I to IV | 290 | 934 | 80 | 248 |
Hellmann et al. [6] | Denmark | 1976 to 2007 | Loc/reg/met | 212 | 120 | 96 | 48 |
Braithwaite et al. [5] | USA | 1997 to 2012 | I to III | 173 | 1194 | 25 | 111 |
Warren et al. [4] | USA | 1982 to 2010 | Loc/reg/met | 143 | 480 | - | - |
Bérubé et al. | Canada | 1987 to 2008 | Loc/reg/met | 1,079 | 3,510 | 185 | 583 |