NCIt definition : A nucleotide substitution at position 1906 of the coding sequence of the MSH2 gene
where guanine has been mutated to cytosine.;
NCIt note : Homozygosity of the MSH2 c.1906G C germline mutation is a founder mutation for the
Ashkenazi Jewish population and is associated with childhood colon cancer, astrocytoma
and signs of neurofibromatosis type 1. (Familial Cancer. 2009; 8: 187-194.);