STUDY OF COAGULATION ABNOMALITIES IN ACNITE LENKENMIA IN VIETTIEP HOSPITAL FROM 2014 TO 2015 The study was carried out 50 lekemia patients (26 male and 24 female) in Haiphong Vietnames-Czech friendship hospital in period 2014 - 2015.The result shows that coagulation abnormalities have been observed commonly with purpura percentage is about 64% of all patients.