Oktay Oktay K K ,  Turan Turan V V ,  Bedoschi Bedoschi G G ,  Pacheco Pacheco FS FS ,  Moy Moy F. F. Fertility preservation success subsequent to concurrent aromatase inhibitor treatment and ovarian stimulation in women with breast cancer Fertility preservation success subsequent to concurrent aromatase inhibitor treatment and ovarian stimulation in women with breast cancer . The gene discussed is CYP19A1; the disease is breast carcinoma.