Aim: To investigate factors determining prognosis and efficacy of induction therapy including interferon-alpha-2b (intron-A, Schering Plough) in patients at an early chronic stage of Ph-positive chronic myeloid leukemia (CML) as shown by histomorphological examination.
Material And Methods: The analysis covered 52 CML patients treated at an early chronic phase with intron-A in a standard daily dose 5 IU/m2 in combination with low-dose cytosinearabinoside (10 mg/m2, s.c.