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Circulating fibrocytes: potential biomarker for BOS after lung transplant?
LaPar et al prospectively followed 39 people undergoing lung transplantation, collecting circulating fibrocytes at periodic intervals. Numbers of circulating fibrocytes (analyzed by flow cytometry) were higher in those who developed bronchiolitis obliterans syndrome, and correlated with clinical stage of BOS. Ann Thorac Surg 2011;92:470-477.