Assessment of in vitro pharmacosensitivity. At diagnosis, leukemia samples from bone marrow and/or peripheral blood were tested for in vitro cytotoxicity against PVA, based on the 3-(4,5-dimethylthiazol-2-yl)-2,5-dimethyltetrazolium bromide; 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide assay that has been described …Web