PTCH1 and nevoid basal cell carcinoma syndrome: In our Hungarian BCNS cohort (Table 1), WES identified two novel likely pathogenic mutations of the PTCH1 (NM_000264.5) gene: the c.2994C>A p.Cys998Ter heterozygous nonsense mutation in patient 12 and the c.814_818del p.Asn272SerfsTer11 heterozygous frameshift mutation in patients numbers 13 and 14 (Figure 1, Table 2).