Serum creatinine =< . x institutional ULN or -hour clearance >= mL/min Serum creatinine < . x upper limit of normal (ULN) or -hour creatinine clearance > ml/min Serum creatinine =< . x institutions ULN or -hour creatinine clearance >= ml/min Adequate renal function as demonstrated by serum creatinine ? . x ULN or -hour urine creatinine clearance calculation ? mL/min. Serum creatinine =< . x ULN or -hour creatinine clearance >= ml/min Serum creatinine =< . mg/dL or -hour clearance >= mL/min Obtained =< days prior to registration: Serum creatinine =< x ULN or hour creatinine (Cr) clearance > ml/min Serum creatinine =< . x institutional ULN or -hour clearance >= mL/min Serum creatinine =< . x ULN, or -hr clearance >= ml/min, within days start of study start Serum creatinine =< x ULN or hour creatinine (Cr) clearance > ml/min obtained =< days prior to registration Creatinine less than . x ULN, or a hour creatinine clearance of mg/mL or more Serum creatinine =< . x ULN or -hour clearance >= mL/min Serum creatinine =< . x ULN or -hour clearance >= ml/min Serum creatinine =< . x ULN or -hour clearance >= ml/min Patients must have a serum creatinine clearance >= mL/min (as per the Jelliffe method) or by -hour or -hour urine creatinine clearance Serum creatinine =< . x ULN or -hour clearance >= mL/min Serum creatinine ? . x ULN, or -hour (hr) clearance ? ml/min Within days prior to registration: Serum creatinine =< . x institutions ULN or calculated -hour creatinine clearance >= mL/min Serum creatinine < x the institutional ULN; however, if serum creatinine > . x ULN, a hour urine creatinine clearance must be > ml/min unless there is renal involvement by lymphoma Serum creatinine ? . x ULN, or -hr clearance ? mL/min, Creatinine ? . x ULN or -hour urine < Grade Within days of study start: Serum creatinine =< . x ULN, or -hr clearance >= ml/min; and Serum creatinine =< . x institutions ULN or -hour creatinine clearance >= ml/min Serum creatinine =< x ULN or -hour creatinine clearance >= ml/min Serum creatinine =< . x institution's ULN or -hour creatinine clearance >= ml/min Serum creatinine less than or equal to . x ULN or -hour clearance greater than or equal to mL/min Serum creatinine =< . x ULN or -hour clearance >= mL/min Serum creatinine less than or equal to . x ULN or -hour clearance greater than or equal to ml/min Serum creatinine =< . x ULN or hour creatinine (Cr) clearance > ml/min Serum creatinine =< . x institutional ULN or -hour clearance >= mL/min Serum creatinine =< . x ULN or -hour clearance >= ml/min Serum creatinine =< . x ULN or -hour clearance >= mL/min Serum creatinine =< . x ULN or -hour clearance >= ml/min Serum creatinine =< . x institution's ULN or -hour creatinine clearance >= ml/min The patient has serum creatinine mL/min Serum creatinine =< . X ULN OR -hour creatinine clearance >= mL/min Serum creatinine ?. x ULN or calculated -hour creatinine clearance ? mL/minute Serum creatinine (Cr) =< x ULN or -hour creatinine clearance >= ml/min Renal function: Age-adjusted normal serum creatinine is required. A -hour creatinine clearance value > mL/min/. m (updated Schwartz formula or nuclear GFR) must be obtained if serum creatinine is elevated. Serum creatinine =< . x ULN or -hour clearance >= mL/min Serum creatinine =< . x ULN, or -hour (hr) clearance >= ml/min Serum creatinine =< . x ULN (or -hour creatinine clearance >= ml/min) Serum creatinine =< . x ULN or -hour clearance >= mL/min Serum creatinine =< . x ULN or -hour creatinine clearance >= ml/min Serum creatinine =< . X ULN or -hour clearance >= mL/min Serum creatinine =< . x institutional ULN or calculated or measured -hour clearance >= mL/min