Table 2. Phenotypes and genotypes of the patients.
Patient | Age/Sex*1 | Type of mutation | Nucleotide change | Amino acid change | Symptoms |
G11 | 14/M | Frameshift | c.3130_3131dupGC | p.V1045LfsX23 | Macrocephaly, mental retardation, polydactyly of right lower extremity, palmar pits, rib anomaly |
G12 | 42/F | Frameshift | c.3130_3131dupGC | p.V1045LfsX23 | Palmar pits, odontogenic keratocysts of the jaw, multiple BCCs |
G36 | 6/F | Deletion of the whole PTCH1 gene | Bifid ribs, kyphoscoliosis, macrocephaly, frontal bossing, hypertelorism | ||
G72 | 36/F | Frameshift | c.272delG c.274delT*2 | p.G91VfsX26 p.C92VfsX25 | Odontogenic keratocysts of the jaw, palmar pits, calcification of falx cerebri, stomach cancer |
*1: Age: years of age when skin sample was taken, M: male, F: female.
*2: Patient “G72” had a germline mutation, c.272delG, and a low prevalence of somatic mutation, c.274delT, that was derived from the allele with a germline mutation, but not from the wild-type allele [25].