RASGRF1 and myopia: This suggests that the genetic susceptibility to high myopia among college students in Zhejiang is not significantly associated with the rs939658 and rs4778879 loci of the RASGRF1 gene, while the rs8033417 locus may be a risk gene for high myopia among college students in this region while carrying the C allele, and college students carrying the C allele have an increased risk of myopia.