BCR and chronic myelogenous leukemia, BCR-ABL1 positive: The article is a part of a multidisciplinary ongoing.national grant: ‘Molecular monitoring of BCR–ABL oncogene in CML through quantitative real–time PCR: foundation of National Registry for CML’ (The Hematology Department of Emergency University Hospital Bucharest is partner in the Project; project coordinator: ‘Carol Davila’ University of Medicine and Pharmacy Bucharest – Conf.