BRCA1 and breast carcinoma: Finally, Torres et al. (2017) [14] utilizing different methods of mutation detection studied the prevalence of BRCA1/2 mutations in Colombian familial and unselected breast cancer patients from Andean region mainly (Bogotá, Neiva and Villavicencio) observing the presence of two novel founder mutations in BRCA2 (1991 del 4 and ex 1–4 del in BRCA2) additionally to a novel large BRCA2 deletion (ex1-14del), identified in 0.9% of the screened families.