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. 2018 Feb 27;18:230. doi: 10.1186/s12885-018-4151-x

Fig. 1.

Fig. 1

Patients contributing the histologically normal breast tissue samples analyzed in the present study. Patient groups considered for inclusion in the investigation were selected based on four different breast surgery indications: cancer but no BRCA1/2 mutation; cancer and BRCA1/2 mutation; BRCA1/2 carrier status but no cancer; mammoplasty. The same set of patients was evaluated in previous studies [14, 19, 20]