Serum creatinine =< 1.5 x institutional ULN or 24-hour clearance >= 50 mL/min Serum creatinine < 1.5 x upper limit of normal (ULN) or 24-hour creatinine clearance > 50 ml/min Serum creatinine =< 2.0 x institution’s ULN or 24-hour creatinine clearance >= 50 ml/min Serum creatinine =< 1.5 x ULN or 24-hour creatinine clearance >= 50 ml/min Serum creatinine =< 1.5 mg/dL or 24-hour clearance >= 50 mL/min Obtained =< 7 days prior to registration: Serum creatinine =< 2 x ULN or 24 hour creatinine (Cr) clearance > 60 ml/min Serum creatinine =< 1.5 x institutional ULN or 24-hour clearance >= 50 mL/min Serum creatinine =< 1.5 x ULN, or 24-hr clearance >= 60 ml/min, within 14 days start of study start Serum creatinine =< 2 x ULN or 24 hour creatinine (Cr) clearance > 30 ml/min obtained =< 7 days prior to registration Creatinine less than 1.5 x ULN, or a 24 hour creatinine clearance of 60 mg/mL or more Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 mL/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 ml/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 ml/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 mL/min Serum creatinine ? 1.5 x ULN, or 24-hour (hr) clearance ? 60 ml/min Within 14 days prior to registration: Serum creatinine =< 1.5 x institution’s ULN or calculated 24-hour creatinine clearance >= 50 mL/min Serum creatinine < 1.5 x ULN or serum creatinine clearance > 50mL/min Serum creatinine < 2 x the institutional ULN; however, if serum creatinine > 1.5 x ULN, a 24 hour urine creatinine clearance must be > 50 ml/min unless there is renal involvement by lymphoma Serum creatinine ? 1.5 x ULN, or 24-hr clearance ? 60 mL/min, Within 14 days of study start: Serum creatinine =< 1.5 x ULN, or 24-hr clearance >= 60 ml/min; and Serum creatinine =< 1.5 x institution’s ULN or 24-hour creatinine clearance >= 50 ml/min Serum creatinine =< 2 x ULN or 24-hour creatinine clearance >= 60 ml/min Serum creatinine =< 1.5 x institution's ULN or 24-hour creatinine clearance >= 50 ml/min Serum creatinine less than or equal to 1.5 x ULN or 24-hour clearance greater than or equal to 50 mL/min 24-hour (hr) creatinine clearance >= 30 cc/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 mL/min Serum creatinine less than or equal to 1.5 x ULN or 24-hour clearance greater than or equal to 50 ml/min Serum creatinine =< 1.5 x ULN or 24 hour creatinine (Cr) clearance > 50 ml/min Serum creatinine =< 1.5 x institutional ULN or 24-hour clearance >= 50 mL/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 ml/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 mL/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 ml/min Serum creatinine =< 1.5 x institution's ULN or 24-hour creatinine clearance >= 50 ml/min The patient has serum creatinine <2×ULN and not rising for at least 2-4 weeks before chemotherapy. If elevated, the 24-hour creatinine clearance must be >50 mL/min Serum creatinine =< 1.5 X ULN OR 24-hour creatinine clearance >= 60 mL/min Serum creatinine (Cr) =< 2 x ULN or 24-hour creatinine clearance >= 50 ml/min Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 mL/min Serum creatinine =< 1.5 x ULN, or 24-hour (hr) clearance >= 60 ml/min Serum creatinine =< 1.5 x ULN (or 24-hour creatinine clearance >= 50 ml/min) Serum creatinine =< 1.5 x ULN or 24-hour clearance >= 50 mL/min Serum creatinine =< 1.5 x ULN or 24-hour creatinine clearance >= 50 ml/min Serum creatinine =< 1.5 X ULN or 24-hour clearance >= 55 mL/min Serum creatinine (CR) < 1.5mg/dl or 24 hour CR clearance < 50 ml/min Serum creatinine =< 1.5 x institutional ULN or calculated or measured 24-hour clearance >= 50 mL/min