摘要
Objective To investigate the clinical value of whole blood red cell distribution width(RDW)in discriminating lung cancer metastasis.Methods A retropective analysis was conducted on the patients who were initially diagnosed as primary lung cancer.A total of 525 patients were included for analysis between January 2012 and July2013,stratified by different stages and metastasis scenarios.RDW data was investigated.Kruskal-Wallis H