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Table 1 The characteristics of studies examining the prevalence of ATM variants in women with breast cancer

From: The prevalence of ataxia telangiectasia mutated (ATM) variants in patients with breast cancer patients: a systematic review and meta-analysis

Authors Years Sample size Country Type Prevalence % BRCA status
de Souza Timoteo et al. [26] 2018 157 Brazil All 10.53 Not determined
Prodosmo et al. [27] 2016 496 Italy All 1.41 Negative
Broeks et al. [28] 2000 82 Amsterdam All 8.54 Negative
Substitution 3.66 Negative
Broeks et al. [29] 2008 443 Netherlands Substitution 51 Positive
Deletion 0.41 Positive
Insertion 0.53 Positive
All 24.15 Positive
Szabo et al. [30] 2004 961 France Substitution 0.83 Negative
Atencio et al. [31] 2001 45 New York All 6.67 Not determined
Aloraifi et al. [32] 2015 104 Ireland All 4.81 Negative
Fostira et al. [33] 2018 102 Greece All 1.96 Positive
Birrell et al. [34] 2005 32 Australia Substitution 25 Not determined
Lindeman et al. [35] 2004 495 Australia Substitution 1.41 Negative
Brunet et al. [36] 2008 43 Spain Deletion 2.33 Negative
All 30.23 Negative
Substitution 6.98 Negative
Insertion 6.98 Negative
Soukupova et al. [37] 2008 161 Czech Republic All 1.86 Negative
Substitution 0.62 Negative
Olsen JH et al. [24] 2001 1090 Denmark All 0.46 Negative
La Paglia et al. [38] 2009 122 France All 2.46 Negative
Substitution 6.56 Negative
Minion et al. [39] 2015 353 USA All 0.85 Negative
Pinto et al. [40] 2016 94 Portugal All 5.13 Positive
Buys et al. [41] 2017 658 Utah All 9.73 Negative
Ohnami et al. [42] 2017 60 japan All 3.33 Positive
Bozhanov et al. [43] 2010 145 Bulgaria All 7.59 Positive
Dörk et al. [44] 2001 192 Germany Deletion 0.52 Not determined
All 2.08 Not determined
1000 Substitution 23.5 Not determined
Buchholz et al. [45] 2004 91 Texas All 38.46 Not determined
286 Substitution 11.19 Not determined