Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 50 mL/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 6 months to < 1 years maximum serum creatinine (mg/dL): male: 0.5; female: 0.5\r\n* Age: 1 to < 2 years maximum serum creatinine (mg/dL): male: 0.6; female: 0.6\r\n* Age: 2 to < 6 years maximum serum creatinine (mg/dL): male: 0.8; female: 0.8\r\n* Age: 6 to < 10 years maximum serum creatinine (mg/dL): male: 1; female: 1\r\n* Age: 10 to < 13 years maximum serum creatinine: (mg/dL): male: 1.2; female: 1.2\r\n* Age: 13 to < 16 years maximum serum creatinine: (mg/dL): male: 1.5; female: 1.4\r\n* Age: >= 16 years maximum serum creatinine: (mg/dL) male: 1.7; female: 1.4 Serum creatinine within normal limits based on age/gender, as follows:\r\n* 1 to < 2 years: maximum serum creatinine 0.6 mg/dL (both male and female)\r\n* 2 to < 6 years: maximum serum creatinine 0.8 mg/dL (both male and female)\r\n* 6 to < 10 years: maximum serum creatinine 1 mg/dL (both male and female)\r\n* 10 to < 13 years: maximum serum creatinine 1.2 mg/dL (both male and female)\r\n* 13 to < 16 years: maximum serum creatinine 1.5 mg/dL (male), 1.4 mg/dL (female)\r\n* >= 16 years: maximum serum creatinine 1.7 mg/dL (male), 1.4 mg/dL (female) Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* 2 to < 6 years of age\r\n** Male and female: 0.8 (maximum serum creatinine [mg/dL])\r\n* 6 to < 10 years of age\r\n** Male and female: 1 (maximum serum creatinine [mg/dL])\r\n* 10 to < 13 years of age\r\n** Male and female: 1.2 (maximum serum creatinine [mg/dL])\r\n* 13 to < 16 years of age\r\n** Male 1.5 (maximum serum creatinine [mg/dL])\r\n** Female: 1.4 (maximum serum creatinine [mg/dL])\r\n* >= 16 years of age\r\n** Male: 1.7 (maximum serum creatinine [mg/dL])\r\n** Female: 1.4 (maximum serum creatinine [mg/dL]) A serum creatinine based on age/gender as follows:\r\n* Age 1 to < 2 years: maximum serum creatinine 0.6 mg/dL for male and 0.6 mg/dL for female\r\n* Age 2 to < 6 years: maximum serum creatinine 0.8 mg/dL for male and 0.8 mg/dL for female\r\n* Age 6 to < 10 years: maximum serum creatinine 1 mg/dL for male and 1 mg/dL for female\r\n* Age 10 to < 13 years: maximum serum creatinine 1.2 mg/dL for male and 1.2 mg/dL for female\r\n* Age 13 to < 16 years: maximum serum creatinine 1.5 mg/dL for male and 1.4 mg/dL for female\r\n* Age >= 16 years: maximum serum creatinine 1.7 mg/dL for male and 1.4 mg/dL for female Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 ml/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL): male 0.6; female 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL): male 0.8; female 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL): male 1; female 1\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL): male 1.2; female 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL): male 1.5; female 1.4\r\n* Age: >= 16 years; maximum serum creatinine (mg/dL): male 1.7; female 1.4 Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 ml/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL): male 0.6; female 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL): male 0.8; female 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL): male 1; female 1\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL): male 1.2; female 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL): male 1.5; female 1.4\r\n* Age: >= 16 years; maximum serum creatinine (mg/dL): male 1.7; female 1.4 A serum creatinine based on age/gender as follows:\r\n* Age 1 to < 2 years: maximum serum creatinine 0.6 mg/dL for male and 0.6 mg/dL for female\r\n* Age 2 to < 6 years: maximum serum creatinine 0.8 mg/dL for male and 0.8 mg/dL for female\r\n* Age 6 to < 10 years: maximum serum creatinine 1 mg/dL for male and 1 mg/dL for female\r\n* Age 10 to < 13 years: maximum serum creatinine 1.2 mg/dL for male and 1.2 mg/dL for female\r\n* Age 13 to < 16 years: maximum serum creatinine 1.5 mg/dL for male and 1.4 mg/dL for female\r\n* Age >= 16 years: maximum serum creatinine 1.7 mg/dL for male and 1.4 mg/dL for female A serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL); male: 0.6 female: 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL); male: 0.8 female: 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL); male: 1 female: 1\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL); male: 1.2 female: 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL); male: 1.5 female: 1.4\r\n* Age: >= 16 years; maximum serum creatinine (mg/dL); male: 1.7 female: 1.4 Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 ml/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL): male 0.6; female 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL): male 0.8; female 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL): male 1; female 1\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL): male 1.2; female 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL): male 1.5; female 1.4\r\n* Age: >= 16 years; maximum serum creatinine (mg/dL): male 1.7; female 1.4 Patients must have adequate renal function defined as < 1.5 x normal serum creatinine as adjusted for age: \r\nAge: < 5 years; maximum serum creatinine: 0.8 mg/dL \r\nAge: > 5 and < 10 years; maximum serum creatinine: 1.0 mg/dL\r\nAge: > 10 and < 15 years; maximum serum creatinine: 1.2 mg/dL\r\nAge: > 15 years; maximum serum creatinine: 1.5 mg/dL A serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dl): 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dl): 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dl): 1.0\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dl): 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dl): 1.5 (male) 1.4 (female)\r\n* Age: >= 16 years; maximum serum creatinine (mg/dl): 1.7 (male) 1.4 (female) Serum creatinine ? specified maximum values based on age as described below: Creatinine: within age adjusted normal institutional limits:\r\n* Age =< 5 years - maximum serum creatinine 0.8 mg/dL\r\n* Age 5 years < age =< 10 years - maximum serum creatinine 1.0 mg/dL\r\n* Age > 10 years - maximum serum creatinine 1.2 mg/dL OR Creatinine clearance or nuclear glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a serum creatinine based on age as follows:\r\n=< 5 years: maximum serum creatinine 0.8 mg/dL\r\n5 years < age =< 10 years: maximum serum creatinine 1 mg/dL\r\n10 years < age =< 15 years: maximum serum creatinine 1.2 mg/dL \r\n> 15 years: maximum serum creatinine 1.5 mg/dL Documented within 14 days of registration: Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 ml/min/1.73 m^2 or a serum creatinine based on age as follows:\r\n* =< 5 years: maximum serum creatinine 0.8 mg/dL\r\n* > 5 but =< 10 years: maximum serum creatinine 1 mg/dL\r\n* > 10 but =< 15 years: maximum serum creatinine 1.2 mg/dL\r\n* > 15 years: maximum serum creatinine 1.5 mg/dL Normal creatinine OR creatinine clearance >= 60 mL/min/1.73 m2 for patients with creatinine levels above institutional normal\r\n* Age =< 5 years; maximum serum creatinine 0.8 mg/dL\r\n* Age 5 < age =< 10 years; maximum serum creatinine 1.0 mg/dL\r\n* Age > 10 years; maximum serum creatinine 1.2 mg/dL Adequate renal function defined as: a serum creatinine that is =< maximum based on age/gender\r\nAge: 1 to < 2 years; maximum serum creatinine (mg/dL): 0.6\r\nAge: 2 years < 6 years; maximum serum creatinine (mg/dL): 0.8\r\nAge: 6 to < 10 years; maximum serum creatinine (mg/dL): 1.0\r\nAge: 10 to < 13 years; maximum serum creatinine (mg/dL): 1.2\r\nAge: 13 to < 16 years; maximum serum creatinine (mg/dL):1.5 (male) 1.4 (female)\r\nAge: > 16 years; maximum serum creatinine (mg/dL): 1.7 (male) 1.4 (female) RETREATMENT WITH MODIFIED T-CELLS INCLUSION CRITERIA: Adequate renal function defined as: a serum creatinine that is =< maximum based on age/gender\r\nAge: 1 to < 2 years; maximum serum creatinine (mg/dL): 0.6\r\nAge: 2 years < 6 years; maximum serum creatinine (mg/dL): 0.8\r\nAge: 6 to < 10 years; maximum serum creatinine (mg/dL): 1.0\r\nAge: 10 to < 13 years; maximum serum creatinine (mg/dL): 1.2\r\nAge: 13 to < 16 years; maximum serum creatinine (mg/dL):1.5 (male) 1.4 (female)\r\nAge: > 16 years; maximum serum creatinine (mg/dL): 1.7 (male) 1.4 (female) Adequate renal function defined as glomerular filtration rate ? 60 cc/min/1.73 m^2 or serum creatinine based on age as follows:\r\n* Age: < 6 months; maximum serum creatinine (mg/dL): 0.4 (male, female)\r\n* Age: 6 months to < 1 year; maximum serum creatinine (mg/dL): 0.5 (male, female)\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL): 0.6 (male, female)\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL): 0.8 (male, female)\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL): 1 (male, female)\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL): 1.2 (male, female)\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL): 1.5 (male), 1.4 (female)\r\n* Age: ? 16 years; maximum serum creatinine (mg/dL): 1.7 (male), 1.4 (female) Creatinine within for age and laboratory normal ranges OR creatinine clearance ? 60 mL/min/1.73 m^2 for patients with creatinine levels above institutional normal\r\n* ? 5 years: maximum serum creatinine (mg/dL) ? 0.8\r\n* 5 years < age ? 10 years: maximum serum creatinine (mg/dL) ? 1.0\r\n* > 10 years: maximum serum creatinine (mg/dL) ? 1.2 Platelet count ? 100,000/mm3 (transfusion independent, defined as not receiving platelet transfusions for at least 7 days prior to enrollment). Renal Function: • Creatinine clearance or radioisotope glomerular filtration rate (GFR) ? 70mL/min/1.73 m2 or normal serum creatinine based on age as shown below or GFR > 70ml/min/1.73m^2: Age < 5 years: 0.8 mg/dL maximum Age 5 to < 10 years: 1.0 mg/dL maximum Age 10 to < 15 years: 1.2 mg/dL maximum Age > 15 years: 1.5 mg/dL maximum Liver Function: Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 ml/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL): male 0.6; female 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL): male 0.8; female 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL): male 1; female 1\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL): male 1.2; female 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL): male 1.5; female 1.4\r\n* Age: >= 16 years; maximum serum creatinine (mg/dL): male 1.7; female 1.4 Serum creatinine is based on age/gender Creatinine clearance or radioisotope glomerular filtration rate (GFR) > 70 mL/min/1.73 m^2, or a serum creatinine based on age/gender as follows:\r\n* Age 1 to < 2 years maximum serum creatinine (mg/dL) 0.6 (male); 0.6 (female)\r\n* Age 2 to < 6 years maximum serum creatinine (mg/dL) 0.8 (male); 0.8 (female)\r\n* Age 6 to < 10 years maximum serum creatinine (mg/dL) 1 (male); 1 (female)\r\n* Age 10 to < 13 years maximum serum creatinine (mg/dL) 1.2 (male); 1.2 (female)\r\n* Age 13 to < 16 years maximum serum creatinine (mg/dL) 1.5 (male); 1.4 (female)\r\n* Age >=16 years maximum serum creatinine (mg/dL) 1.7 (male) 1.4 (female) Serum creatinine (adults) OR creatinine clearance \r\n* Adults: =< 1.5 mg/dL; \r\n* Minors: serum creatinine (Cr) =< age-adjusted normal (below) OR\r\n** Age: 12-15; Maximum serum creatinine (mg/dl): 1.2\r\n** Age: > 15; Maximum serum creatinine (mg/dl): 1.5\r\n* >= 40 ml/min/1.73 m^2 Serum creatinine based on age/gender as follows:\r\n* Age 6 months to < 1 year: maximum serum creatinine 0.5 mg/dL for male and 0.5 mg/dL for female\r\n* Age 1 to < 2 years: maximum serum creatinine 0.6 mg/dL for male and 0.6 mg/dL for female\r\n* Age 2 to < 6 years: maximum serum creatinine 0.8 mg/dL for male and 0.8 mg/dL for female\r\n* Age 6 to < 10 years: maximum serum creatinine 1 mg/dL for male and 1 mg/dL for female\r\n* Age 10 to < 13 years: maximum serum creatinine 1.2 mg/dL for male and 1.2 mg/dL for female\r\n* Age 13 to < 16 years: maximum serum creatinine 1.5 mg/dL for male and 1.4 mg/dL for female\r\n* Age >= 16 years: maximum serum creatinine 1.7 mg/dL for male and 1.4 mg/dL for female Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a serum creatinine based on age/gender within 14 days of registration as follows:\r\n* Age 3 to < 6 years; maximum serum creatinine (mg/dL) 0.8 (male and female)\r\n* Age 6 to < 10 years; maximum serum creatinine (mg/dL) 1 (male and female)\r\n* Age 10 to < 13 years; maximum serum creatinine (mg/dL) 1.2 (male and female)\r\n* Age 13 to < 16 years; maximum serum creatinine (mg/dL) 1.5 (male) and 1.4 (female)\r\n* Age >= 16 years; maximum serum creatinine (mg/dL) 1.7 (male) and 1.4 (female) Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70mL / min / 1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* 2 to < 6 years: Maximum serum creatinine for both male and female 0.8 mg/dL\r\n* 6 to < 10 years: Maximum serum creatinine for both male and female 1 mg/dL\r\n* 10 to < 13 years: Maximum serum creatinine for both male and female 1.2 mg/dL\r\n* 13 to < 16 years: Maximum serum creatinine for male 1.5 mg/dL and for female 1.4 mg/dL\r\n* >= 16 years: Maximum serum creatinine for male 1.7 mg/dL and for female 1.4 mg/dL Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* 2 to < 6 years: maximum serum creatinine 0.8 mg/dL (male and female)\r\n* 6 to < 10 years: maximum serum creatinine 1 mg/dL (male and female)\r\n* 10 to < 13 years: maximum serum creatinine 1.2 mg/dL (male and female)\r\n* 13 to < 16 years: maximum serum creatinine 1.5 mg/dL (male), 1.4 mg/dL (female)\r\n* >= 16 years: maximum serum creatinine 1.7 mg/dL (male), 1.4 mg/dL (female) Creatinine clearance or radioisotope glomerular filtration rate (GFR) within 7 days prior to enrollment >= 70 ml/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL): male 0.6; female 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL): male 0.8; female 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL): male 1; female 1\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL): male 1.2; female 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL): male 1.5; female 1.4\r\n* Age: >= 16 years; maximum serum creatinine (mg/dL): male 1.7; female 1.4 Adequate renal function as evidenced by: a) Serum creatinine based on age/gender as below. If serum creatinine is greater than maximum serum creatinine for age/gender as shown in the table below, then creatinine clearance (or radioisotope glomerular filtration rate [GFR]) must be greater than 70 milliliter/minute/1.73 square meter (mL/min/1.73 m2). Maximum Serum Creatinine in milligrams/deciliter (mg/dL) for male: i. Age 2 to less than 6 years = 0.8 ii. Age 6 to less than 10 years = 1.0 iii. Age 10 to less than 13 years = 1.2 iv. Age 13 to less than 16 years = 1.5 v. Age greater than or equal to 16 years = 1.7 Maximum Serum Creatinine (mg/dL) for Female: vi. Age 2 to less than 6 years = 0.8 vii. Age 6 to less than 10 years = 1.0 viii. Age 10 to less than 13 years = 1.2 ix. Age 13 to less than 16 years = 1.4 x. Age greater than or equal to 16 years = 1.4 The threshold creatinine values in this Table were derived from the Schwartz formula for estimating glomerular filtration rate using child length and stature data published by the CDC. b) Urine dipstick less than 2+ for proteinuria. Participants who have greater than or equal to 2+ proteinuria on dipstick urinalysis should undergo a spot protein-creatinine (P/C) ratio that should be Grade less than 2. c) No clinical evidence of nephrotic syndrome. Serum creatinine based on age or creatinine clearance or radioisotope GFR > 70 ml/min/ml/min/1.73 m^2\r\n* Age 1 to < 2 maximum serum creatinine for male is 0.6; female is 0.6\r\n* Age 2 to < 6 maximum serum creatinine for male is 0.8; female is 0.8\r\n* Age 6 to < 10 maximum serum creatinine for male is 1; female is 1\r\n* Age 10 to < 13 maximum serum creatinine for male is 1.2; female is 1.2\r\n* Age 13 to < 16 maximum serum creatinine for male is 1.5; female is 1.4\r\n* Age >= 16 maximum serum creatinine for male is 1.7; female is 1.4 Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 OR a serum creatinine based on age/gender as follows:\r\n* 3 to < 6 years: 0.8 (male and female) maximum serum creatinine (mg/dL)\r\n* 6 to < 10 years: 1 (male and female) maximum serum creatinine (mg/dL)\r\n* 10 to < 13 years: 1.2 (male and female) maximum serum creatinine (mg/dL)\r\n* 13 to < 16 years: 1.5 (male), 1.4 (female) maximum serum creatinine (mg/dL)\r\n* >= 16 years: 1.7 (male), 1.4 (female) maximum serum creatinine (mg/dL) ENROLLMENT: Creatinine clearance >= 60 mL/min/1.73m^2 (calculated by 24 hour [h] urine collection or nuclear glomerular filtration rate [GFR] scan if 24 h collection is not possible) or a serum creatinine based on age and gender as follows: age 1 month to < 6 months, maximum serum creatinine (mg/dL) male 0.4, female 0.4; 6 months to < 1 year, 0.5, 0.5; 1 to < 2 years, 0.6, 0.6; 2 to < 6 years, 0.8, 0.8; 6 to < 10 years, 1, 1; 10 to < 13 years, 1.2, 1.2; 13 to < 16 years, 1.5, 1.4; >= 16 years, 1.7, 1.4. Within 7 days prior to study registration: Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age 1 – 2 years - maximum serum creatinine (mg/dL) 0.6 (male and female)\r\n* Age 2 to < 6 years - maximum serum creatinine (mg/dL) 0.8 (male and female)\r\n* Age 6 to < 10 years - maximum serum creatinine (mg/dL) 1 (male and female)\r\n* Age 10 to < 13 years - maximum serum creatinine (mg/dL) 1.2 (male and female)\r\n* Age 13 to < 16 years - maximum serum creatinine (mg/dL) 1.5 male and 1.4 female\r\n* Age >=16 years - maximum serum creatinine (mg/dL) 1.7 male and 1.4 female A serum creatinine based on age/gender as follows:\r\n* 1 to < 2 years: maximum serum creatinine 0.6 mg/dL (both male and female)\r\n* 2 to < 6 years: maximum serum creatinine 0.8 mg/dL (both male and female)\r\n* 6 to < 10 years: maximum serum creatinine 1 mg/dL (both male and female)\r\n* 10 to < 13 years: maximum serum creatinine 1.2 mg/dL (both male and female)\r\n* 13 to < 16 years: maximum serum creatinine 1.5 mg/dL (male), 1.4 mg/dL (female)\r\n* >= 16 years: maximum serum creatinine 1.7 mg/dL (male), 1.4 mg/dL (female) Age-adjusted normal serum creatinine according to the following table or a creatinine clearance >= 60 ml/min/1.73 m^2:\r\n* Age =< 5 years: maximum serum creatinine 0.8 mg/dL\r\n* Age > 5 =< 10 years: maximum serum creatinine 1.0 mg/dL\r\n* Age > 10 =< 15 years: maximum serum creatinine 1.2 mg/dL\r\n* Age > 15 years: maximum serum creatinine 1.5 mg/dL Age-adjusted normal serum creatinine according to the following or a creatinine clearance >= 60 ml/min/1.73 m^2\r\n* Age =< 5 years: maximum serum creatinine 0.8 mg/dl\r\n* Age > 5 and =< 10 years: maximum serum creatinine 1.0 mg/dl\r\n* Age > 10 and =< 15 years: maximum serum creatinine 1.2 mg/dl\r\n* Age > 15 years: maximum serum creatinine 1.5 mg/dl Renal function defined as: A serum creatinine based on age/gender as follows: Maximum Serum Creatinine (mg/dL). Age Male Female 1 to < 2 years 0.6 0.6 2 to < 6 years 0.8 0.8 6 to < 10 years 1.0 1.0 10 to < 13 years 1.2 1.2 13 to < 16 years 1.5 1.4 ? 16 years 1.7 1.4. Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 11 to < 13 years old; 1.2 (male, female) maximum serum creatinine (mg/dL)\r\n* Age: 13 to < 16 years old; 1.5 (male), 1.4 (female) maximum serum creatinine (mg/dL)\r\n* Age: >= 16 years old; 1.7 (male), 1.4 (female) maximum serum creatinine (mg/dL) Adequate renal function defined as creatinine within normal range for age or calculated glomerular filtration rate (GFR) > 100 ml/min/1.73 m^2\r\n* 1 to < 2 years; maximum serum creatinine (mg/dL) male 0.6, female 0.6\r\n* 2 to < 6 years; maximum serum creatinine (mg/dL) male 0.8, female 0.8\r\n* 6 to < 10 years; maximum serum creatinine (mg/dL) male 1, female 1\r\n* 10 to < 13 years; maximum serum creatinine (mg/dL) male 1.2, female 1.2\r\n* 13 to < 16 years; maximum serum creatinine (mg/dL) male 1.5, female 1.4\r\n* >= 16 years; maximum serum creatinine (mg/dL) male 1.7, female 1.4 Patients must have a creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 60ml/min/1.73 m^2 or a normal serum creatinine based on age/gender:\r\nAge: 6 to < 10 years; maximum serum creatinine (mg/dL): 1\r\nAge: 10 to < 13 years; maximum serum creatinine (mg/dL): 1.2\r\nAge: 13 to < 16 years; maximum serum creatinine (mg/dL): 1.5 (male) 1.4 (female)\r\nAge: >= 16 years; maximum serum creatinine (mg/dL): 1.7 (male) 1.4 (female) Normal serum creatinine based on age as shown below or glomerular filtration (GFR) > 70 ml/min/1.73m^2:\r\n* Age =< 5 years, maximum serum concentration 0.8 mg/dL\r\n* 5 < age < 10, maximum serum concentration 1.0 mg/dL\r\n* 10 < age < 15, maximum serum concentration 1.2 mg/dL\r\n* Age > 15, maximum serum concentration 1.5 mg/dL Normal serum creatinine for age (below) or creatinine clearance > 60 ml/min/1.73 m^2\r\n* 18 months (mon) < 2 years 0.6 mg/dL\r\n* 2 to < 6 years: maximum serum creatinine 0.8 mg/dL\r\n* 6 to < 10 years: maximum serum creatinine 1.0 mg/dL\r\n* 10 to < 13 years: maximum serum creatinine 1.2 mg/dL\r\n* 13 to < 16 years: maximum serum creatinine 1.5 mg/dL (male), 1.4 mg/dL (female)\r\n* >= 16 years: maximum serum creatinine 1.7 mg/dL (male), 1.4 mg/dL (female) An age-adjusted normal serum creatinine (see below) OR a creatinine clearance >= 70 mL/min/1.73 m^2 \r\n* Serum creatinine =< 0.8 mg/dl (age =< 5 years)\r\n* Serum creatinine =< 1.0 mg/dl (age > 5 and =< 10 years)\r\n* Serum creatinine =< 1.2 mg/dl (age > 10 and =< 15 years)\r\n* Serum creatinine =< 1.5 mg/dl (age > 15 years) Patients must have a calculated creatinine clearance or radioisotope glomerular filtration rate (GFR) 70ml/min/1.73 m^2 OR a normal serum creatinine based on age/gender in the chart below: \r\n* Age: 1 month to < 6 months; maximum serum creatinine: male 0.4 mg/dL; female 0.4 mg/dL\r\n* Age: 6 months to < 1 year; maximum serum creatinine: male 0.5 mg/dL; female 0.5 mg/dL\r\n* Age: 1 to < 2 years; maximum serum creatinine: male 0.6 mg/dL; female 0.6 mg/dL\r\n* Age: 2 to < 6 years; maximum serum creatinine: male 0.8 mg/dL; female 0.8 mg/dL\r\n* Age: 6 to < 10 years; maximum serum creatinine: male 1 mg/dL; female 1 mg/dL\r\n* Age: 10 to < 13 years; maximum serum creatinine: male 1.2 mg/dL; female 1.2 mg/dL\r\n* Age: 13 to < 16 years; maximum serum creatinine: male 1.5 mg/dL; female 1.4 mg/dL\r\n* Age: >= 16 years; maximum serum creatinine: male 1.7 mg/dL; female 1.4 mg/dL Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 mL/min/1.73 m^2 or a serum creatinine based on age and gender as follows:\r\n* Age >= 16 years: maximum serum creatinine (mg/dL): 1.7 for male and 1.4 for female Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 60 ml/min/1.73 m^2 or a normal serum creatinine based on age described in the table below:\r\n* Age: =< 5 years; maximum serum creatinine: 0.8 mg/dL\r\n* Age: 5 < age =< 10 years; maximum serum creatinine: 1.0 mg/dL\r\n* Age: 10 < age =< 15 years; maximum serum creatinine: 1.2 mg/dL\r\n* Age: > 15 years; maximum serum creatinine: 1.5 mg/dL Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70 ml/min/1.73m^2 OR serum creatinine based on age as follows:\r\n*Age (years) =< 5 - maximum serum creatinine 0.8 mg/dL\r\n* 5 < age =< 10 - maximum serum creatinine 1.0 mg/dL\r\n* 10 < age =< 15 - maximum serum creatinine 1.2 mg/dL\r\n* Age > 15 - maximum serum creatinine 1.5 mg/dL A serum creatinine based on age/gender as follows:\r\n* 1 to < 2 years: maximum serum creatinine 0.6 mg/dL (both male and female)\r\n* 2 to < 6 years: maximum serum creatinine 0.8 mg/dL (both male and female)\r\n* 6 to < 10 years: maximum serum creatinine 1 mg/dL (both male and female)\r\n* 10 to < 13 years: maximum serum creatinine 1.2 mg/dL (both male and female)\r\n* 13 to < 16 years: maximum serum creatinine 1.5 mg/dL (male), 1.4 mg/dL (female)\r\n* >= 16 years: maximum serum creatinine 1.7 mg/dL (male), 1.4 mg/dL (female)\r\nOR GENERAL INCLUSION CRITERIA FOR SUBPROTOCOLS: Creatinine clearance or radioisotope glomerular filtration rate (GFR) >= 70ml/min/1.73 m^2 or a serum creatinine based on age/gender as follows:\r\n* Age: 1 to < 2 years; maximum serum creatinine (mg/dL): male 0.6; female 0.6\r\n* Age: 2 to < 6 years; maximum serum creatinine (mg/dL): male 0.8; female 0.8\r\n* Age: 6 to < 10 years; maximum serum creatinine (mg/dL): male 1; female 1\r\n* Age: 10 to < 13 years; maximum serum creatinine (mg/dL): male 1.2; female 1.2\r\n* Age: 13 to < 16 years; maximum serum creatinine (mg/dL): male 1.5; female 1.4\r\n* Age: >= 16 years; maximum serum creatinine (mg/dL): male 1.7; female 1.4 Serum creatinine based on age/gender Serum creatinine based on age/gender