Establishment of an external quality assessment scheme for cell morphological interpretation of bone marrow smears and its application / 中华检验医学杂志

Objective To establish an external quality assessment (EQA) scheme for cell morphological interpretation of bone marrow smears and investigate its application value.Methods The Laboratories taking part in the assessment were periodically provided with diagnosed bone marrow smears,clinical data and other examination results for cell morphological interpretation of EQA.Results The coincidence rate was improved year after year from 50% in 1988 up to 85.8% in 2005 (P