Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST) ? . x UNL but ? . x UNL in case of liver metastases; alkaline phosphatase (ALP) ? UNL but i) ? . x UNL in case of liver metastases and ii) ?  UNL in case of bone metastases; albumin ? . g/dl.
Aspartate aminotransferase (AST) (SGOT) less than or equal to  x UNL
Creatinine less than . x UNL
Bilirubin =<  x UNL
Bilirubin =< X UNL;
Serum alanine aminotransferase (ALT) =<  x UNL or =< . x UNL in case of liver metastases
Serum aspartate aminotransferase (AST) =<  x UNL or =< . x UNL in case of liver metastases
Bilirubin =< . x UNL
Bilirubin =<  x UNL, values =<  weeks
Aspartate aminotransferase (AST/serum glutamic oxaloacetic transaminase [SGOT]) =<  x upper normal limit (UNL), alanine aminotransferase (ALT/serum glutamate pyruvate transaminase [SGPT]) =<  x UNL (=<  x UNL if liver metastases present)
Bilirubin =< . x UNL
Aspartate aminotransferase (AST/serum glutamic oxaloacetic transaminase [SGOT]) =<  x upper normal limit (UNL), alanine aminotransferase (ALT/serum glutamate pyruvate transaminase [SGPT]) =<  x UNL (=<  x UNL if liver metastases present)
Bilirubin =< . x UNL
Bilirubin =< . x UNL obtained =<  weeks prior to enrollment
Aspartate aminotransferase (AST/serum glutamic oxaloacetic transaminase [SGOT]) =<  x upper normal limit (UNL), alanine aminotransferase (ALT/serum glutamate pyruvate transaminase [SGPT]) =<  x UNL (=<  x UNL if liver metastases present)
Bilirubin =< . x UNL
Bilirubin <  x UNL
Alkaline phosphatase > UNL or > . x UNL in case of liver metastases, or >  x UNL in case of bone metastases.
ALT/AST > UNL or > . x UNL in case of liver metastases.
creatinine: ? x UNL
Bilirubin ? . x UNL ?  weeks
Bilirubin =< . x UNL
Creatinine =<  x UNL
Bilirubin =< . x UNL
Aspartate aminotransferase (AST)/(serum glutamic oxaloacetic transaminase [SGOT]) =<  x upper normal limit (UNL), alanine aminotransferase (ALT)/(serum glutamate pyruvate transaminase [SGPT]) =<  x UNL (=< x UNL if liver metastases present)
Bilirubin =< . x UNL
Aspartate aminotransferase (AST/serum glutamic oxaloacetic transaminase [SGOT]) =<  x upper normal limit (UNL), alanine aminotransferase (ALT/serum glutamate pyruvate transaminase [SGPT]) =<  x UNL (=<  x UNL if liver metastases present)
Bilirubin =< . x UNL
Total bilirubin < . mg/dL or UNL
Bilirubin =< . x UNL
Aspartate aminotransferase (AST) <. x UNL