We observed that lung cancer was more common in families of BRCA2 c.9976A>T carrier probands (0.22) when compared to BRCA1/2 wild type (0.13) or pathogenic BRCA1 (0.09) or BRCA2 (0.09) variant carrier families (Table 2, Figure 2). Here, BRCA1 is linked to lung carcinoma.