- Patients must have adequate hepatic function as defined by a serum bilirubin < institutional upper limit of normal (ULN) and an AST and/or ALT < 2.5 X the upper limits of normal if alkaline phosphatase is < ULN, or alkaline phosphatase may be up to 4 X ULN if transaminases are < ULN within 14 days prior to registration for randomization to consolidation with docetaxel or observation.