Creatinine ? . x upper limits of normal Creatinine within normal laboratory limits Serum creatinine ? . X age-adjusted upper limits of normal (ULN) Serum creatinine < . x upper limits of normal (ULN) Creatinine =< . X upper limits of normal Creatinine =< . X upper limits of normal (ULN) Creatinine < times the upper limits of normal (ULN) Serum creatinine < . x the upper limits of institutional normal (ULN) Serum creatinine less than . times the upper limits of normal within days prior to starting treatment Serum SGPT/ALT <. x upper limits of normal (ULN) Creatinine within normal limits Serum creatinine < . x the upper limits of institutional normal (ULN) Creatinine =< . x upper limits of normal Creatinine =< . x upper limits of normal (ULN) Creatinine =< times the upper limits of normal (ULN) Serum creatinine within times the upper limits of normal Creatinine =< x upper limits of normal (ULN) Creatinine =< times the upper limits of normal (ULN) Obtained within weeks from study entry: Creatinine =< . X upper limits of normal Serum SGPT/ALT <. x upper limits of normal (ULN) Serum creatinine within normal limits within days prior to registration Serum creatinine =< . X upper limits of normal or creatinine clearance > mg/min for subjects with creatinine levels >= . X upper limits of normal Serum creatinine less than . times the upper limits of normal Serum creatinine (Cr) within normal limits (WNL) or ALT (SGPT) ? . x upper limits of normal Serum creatinine within normal limits Creatinine =< . x upper limits of normal Creatinine within normal limits Serum creatinine < . x upper limits of normal, or Serum creatinine =< . x upper limits of normal, or Creatinine clearance within normal limits serum creatinine w/in normal limits or