Table 1

Summary of family MHSF-066, clinical phenotype and associated mutations

PatientAge/ sexDiagnosisMutation/ predicted effectSkinThyroidBreastCNSGIOther
MHSF066-131/FCS1003 C→T R335XTrichilemmomas Oral papillomas Acral keratosesFollicular carcinoma (10) Metastasis (lung) (12)Ductal carcinoma (21)Macrocephaly Multiple sclerosis (26)Osteosarcoma (12) Lipoma (12)
MHSF066-254/FCS1003 C→T R335XTrichilemmomas Oral papillomas Acral keratosesHashimoto’s thyroiditis (42)Ductal carcinoma (48)Macrocephaly Slurred speech
MHSF066-39/MBZS1003 C→T R335XLentigines of the penisMacrocephaly Developmental delay Dysarthria
Hypotonia
MHSF066-46/MBZS1003 C→T R335XLentigines of the penisMacrocephaly Developmental delay Dysarthria
Hypotonia
  • (): age at diagnosis.