Combined effects of dCF and dAd on the growth of several human leukemia and lymphoma cells. Cells were cultured with various concentrations of dCF in the presence of 10 μmol/L dAd for 4 days. Monocytic: U937 (•), THP-1 (○), HEL/S (◐); myeloid: HL-60 (▪), NB4 (□); erythroid: K562 (▴), KU812 (▵), HEL (); B-lymphoma: BALM3 (▾), SKW-4 (▿), U-698-M ().