Hvis den maksimalt tolererede dosis ikke nås, opstår der normalt forbigående myelotoksicitet hos mindre end 10% af patienterne, mens mere end 50% kan opleve reversibel knoglemarvshæmning under den maksimalt tolererede dosis.
When the maximum tolerated dose is not reached transient myelotoxicity usually occurs in less than 10% of patients, while under the maximum tolerated dose more than 50% can experience reversible bone marrow suppression.