Cluster 27: platelets ml days dl consent surgery chemistry documented total study 
Cluster 37: bilirubin mg dl direct equal unless ml considered total tumor 
Cluster 124: total bilirubin mg dl serum days equal uln ml enrollment 
Cluster 1123: mol mg dl creatinine serum bilirubin si total function male 
Cluster 1459: bilirubin mg dl serum direct umol patients total days prior 
Cluster 2220: total bilirubin normal direct dl mg age elevated check conjugated