Leukocytose (leukocyttal > 50 x 109/ l) observeredes hos 41% af donorer, og forbigående trombocytopeni (trombocyttal < 100 x 109/ l) efter filgrastim og leukaferese observeredes hos 35% af donorerne.
Leukocytosis (WBC > 50 x 109/ l) was observed in 41% of donors and transient thrombocytopenia (platelets < 100 x 109/ l) following filgrastim and leukapheresis was observed in 35% of donors.