Cluster 250: alt ast uln liver serum times metastasis patients metastases bilirubin 
Cluster 681: sgpt sgot uln alt ast liver metastases institutional present serum 
Cluster 928: uln liver ast alt metastases bilirubin function hepatic transaminases total 
Cluster 2146: times uln bilirubin total liver creatinine metastases serum ast alt