Virtually all patients will eventually require supplemental iron to increase or maintain transferrin saturation to levels which will adequately support erythropoiesis stimulated by
EPOGEN®. All surgery patients being treated with
EPOGEN® should receive adequate iron supplementation throughout the course of therapy in order to support erythropoiesis and avoid depletion of iron stores
https://www.clevelandclinic.org/myeloma/Procrit_phaseII_less_frequent.htm
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