CASP3 and neoplasm: Fifty-three days after treatment, the tumor volume was 1458 ± 326, 1317 ± 295 and 487 ± 63 mm3 in mice bearing OVCAR3 xenograft treated with AdHTVP2G5-rev-casp3, flavopiridol and the sequential combination of AdHTVP2G5-rev-casp3 and flavopiridol, respectively.