7 Ruud Ruud E E Holmstrøm Holmstrøm H H Bergan Bergan S S Wesenberg Wesenberg F F Oral anticoagulation with warfarin is significantly influenced by steroids and CYP2C9 polymorphisms in children with cancer Oral anticoagulation with warfarin is significantly influenced by steroids and CYP2C9 polymorphisms in children with cancer Pediatr Blood Cancer Pediatr Blood Cancer 2008 2008 50 50 710 710 713 713 17226852 17226852. The gene discussed is CYP2C9; the disease is cancer.