The relationship between FSH receptor polymorphism status and IVF cycle outcome: a retrospective observational study

•FSH receptor gene polymorphism at position 680 is associated with a different ovarian response•The Ser/Ser genotype is associated with a reduced ovarian stimulation outcome in IVF/ICSI•The Asn/Asn genotype showed a significantly lower live birth rate•Logistic regression showed no difference in cumulative live birth rate between the 3 genotypes