They reported nine pathogenic and one likely pathogenic TP53 mutation among 3315 women with breast cancer who had not had previous BRCA1/BRCA2 testing (0.30%), and three pathogenic and one likely pathogenic TP53 mutation among 1894 women with breast cancer who had previous BRCA1/BRCA2 testing (0.21%) [17]. The gene discussed is TP53; the disease is breast carcinoma.