Systematic review about etiologic association to the leukoerythroblastic reaction.
Ebellins Tabares CalvacheAllison Dessiret Tabares CalvacheGustavo Adolpho Moreira FaulhaberPublished in: International journal of laboratory hematology (2020)
The literature on LER is scarce and heterogeneous. The etiological factors of LER are diverse, and its presence in malignant disease is an indicator of disease progression and an adverse prognosis suggesting poor survival. In those cases where LER had neither hematological nor solid neoplasms, its manifestation, prognosis and its impact on our daily clinical practice are unknown.