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. 2017 Dec 2;17:808. doi: 10.1186/s12885-017-3808-1

Fig. 3.

Fig. 3

Prevalence of incidental breast cancer or neoplastic precursor lesion in studies by thoroughness of pathology examination. 3a: Invasive cancer 3b: In-situ cancer 3c: Atypical Hyperplasia. Data points are proportional to total number of women in each study and are numbered according to year of study as follows: 1: Kiaer [26], 2: Ryan [27]; 3: Sarnelli [28]; 4: Kramer [29]; 5: Nielsen 1984 [30]; 6: Bartow [31]; 7: Nielsen 1987 [32]; 8: Alpers [33]; 9: Pisano [34]; 10: Bhathal [35]; 11: Giarelli [36]; 12: Inai [37]; 13: Stalsberg (Ghana) [25]; 14: Stalsberg (Norway) [25]