Gene Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
Entrez Id: 1576
Gene Symbol: CYP3A4
CYP3A4
0.010 GeneticVariation phenotype BEFREE This study aimed to investigate whether CYP3A4/5 genetic variants, together with clinical and patient factors, influence serum fentanyl and norfentanyl concentrations and their ratio in cancer pain patients receiving transdermal fentanyl. 24469018 2014