A healthy individual with a homozygous PTCH2 frameshift variant: Are variants of PTCH2 associated with nevoid basal cell carcinoma syndrome?

被引:14
作者
Altaraihi, M. [1 ]
Wadt, K. [1 ]
Ek, J. [1 ]
Gerdes, A. M. [1 ]
Ostergaard, E. [1 ]
机构
[1] Copenhagen Univ Hosp, Rigshosp, Dept Clin Genet, Copenhagen, Denmark
关键词
MUTATION; GENE;
D O I
10.1038/s41439-019-0041-2
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Variants in PTCH2 have been described to be associated with Nevoid Basal Cell Carcinoma Syndrome (NBCCS). We report a family with a healthy female who is homozygous for a frameshift variant, c.269delG,p.(Gly90Alafs*4), in PTCH2 and her heterozygous daughter. The variant predicts a frameshift and a premature stop codon. A summary of reported heterozygous individuals with germline PTCH2 variants along with the existence of a healthy homozygous individual question whether variants in PTCH2 are associated with NBCCS.
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页数:5
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