O. Vyhovska, Ya. Vyhovska, O. Shalay, L. Lukavetskyy, V. Voytsitskyy, L. Shevchenko, V. Barilka, Z. Maslyak State Institution “Institute of Blood and Transfusion Medicine of NAMS of Ukraine”, Lviv Introduction. The annual incidence rate of chronic lymphocytic leukemia (CLL) in Europe is 1­4 per 100 000 population. The disease is more common in older patients. Read More …