Figure 1From: A prospective study comparing quantitative Cytomegalovirus (CMV) polymerase chain reaction in plasma and pp65 antigenemia assay in monitoring patients after allogeneic stem cell transplantationshows on a logarithmic graph the correlation of CMV quantitation by CMV pp65 antigenemia and plasma PCR among 8 samples obtained from patients not on CMV treatment determined positive by both methods (R2 = 0.68, P = 0.006).Back to article page