Neutrophil to lymphocyte ratio(NLR)has become an attractive field of biomedical research.It is found that NLR has predictive value in judging disease prognosis,and is independently related to mortality of inflammatory diseases such as sepsis,pneumonia,novel coronavirus ...MORE Neutrophil to lymphocyte ratio(NLR)has become an attractive field of biomedical research.It is found that NLR has predictive value in judging disease prognosis,and is independently related to mortality of inflammatory diseases such as sepsis,pneumonia,novel coronavirus pneumonia,cancer,and cardiovascular disease.This rev...