Serum creatinine ?   upper limit of normal (ULN) OR
Serum creatinine ? .  upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN) OR
Serum creatinine ?.  upper limit of normal (ULN);
Serum creatinine =< . x upper limit of normal (ULN)
Obtained =<  weeks prior to registration: Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =<  x the upper limit of normal (ULN)
Serum creatinine: =< . x upper limit of normal (ULN) within  weeks of pre-registration
Serum creatinine <  x upper normal limit
Serum creatinine < .x institution upper limit of normal
Serum Creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
serum creatinine < upper limit of normal (ULN);
Serum creatinine ? X upper limit of normal
Serum creatinine ?  x upper limit of normal
Serum creatinine ? . x upper limit or normal
Serum creatinine =< . X upper limit of normal (ULN)
INCLUSION - TREATMENT: Serum creatinine ? x upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN) for reference lab
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine ?  x the upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN) OR
Serum creatinine <   upper limit of normal (ULN)
Serum creatinine < . x upper limit of normal
Serum creatinine ? . x institutions ULN (upper limit of normal)
Serum creatinine within normal range
Serum creatinine =< . x ULN (upper limit of normal)
Serum creatinine =< . x institution upper limit of normal (ULN)
Serum creatinine =< . x institution upper limit of normal (ULN)
Serum creatinine < . x upper limit of normal (ULN)
Serum creatinine of < . x ULN (upper limit of normal)
Serum creatinine =< . X upper limit of normal (ULN)
Completed within  days of SBRT treatment initiation: Serum creatinine =< . X upper limit of normal (ULN) OR
Serum creatinine =< . X upper limit of normal (ULN) OR
Serum creatinine < . x age-adjusted upper limit of normal (ULN)
Serum creatinine of =< . x the upper limit of normal
Obtained =<  days prior to registration: Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine less than or equal to  x upper limit of normal (ULN)
Renal impairment as evidenced by serum creatinine >.  upper limit of normal (ULN)
Serum creatinine =<  x upper limit of normal (ULN)
Serum creatinine ?.  upper limit of normal (ULN) for institution
Serum creatinine concentration <  x the upper limit of normal (ULN) based on the age of the patient
Serum creatinine ? . x upper limit of normal (ULN) or
Serum creatinine =< . x upper limit of normal
AT THE TIME OF INFUSION: Serum creatinine ? x upper limit of normal for age
Serum creatinine =< . x the upper limit of normal (ULN) prior to biopsy
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine of =< .  upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
C. Renal: Serum creatinine (sCr) ? . x upper limit of normal.
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine <  x upper limit of normal for age
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =<  x upper limit of normal
Serum creatinine < . x upper limit of normal
serum CA- level ?x upper limit of normal (ULN) (in screening)
Serum creatinine ? . x upper limit of normal (ULN)
Within  days prior to registration: Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine ? .x upper limit of normal
Serum creatinine ? . X upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine <  x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN) OR
Serum creatinine =< . x upper limit of normal and/or creatinine clearance > % lower limit of normal
Serum creatinine =< . x upper limit of normal
Serum creatinine =<  x upper limit of normal
Serum creatinine =< . x upper limit of normal
Serum creatinine > . x upper limit of normal
Serum creatinine =< . x upper limit of normal
Serum creatinine >= . x upper limit of normal
Serum creatinine <  x the upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
A serum creatinine of ?. x Upper Limit of Normal ULN OR
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN) OR
Serum creatinine < . x the upper limit of normal (ULN)
Serum creatinine ? . X upper limit of normal
Serum creatinine ?. X upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine < . X ULN (the upper limit of normal)
Serum creatinine =< . X upper limit of normal (ULN) (within  days of treatment initiation) OR
Serum creatinine =< . x upper limit of normal (ULN), should be performed within  days of treatment initiation, unless otherwise indicated OR
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Renal: Serum creatinine (sCr) ? . x upper limit of normal.
Serum creatinine =< . x upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x the upper limit of normal
Serum creatinine </=x upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine >  x upper limit of normal
Serum creatinine =<  x upper limit of normal (ULN)
Serum creatinine < . x upper limit of normal (ULN)
Serum Creatinine =< . X the upper limit of normal (ULN)
Serum creatinine of =< . X the upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine within . x upper limit of normal (CTCAE . grade  abnormality is acceptable)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x institution upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =< . x normal
Serum creatinine =<  x upper limit of normal (ULN)
Serum creatinine >=  x upper limit of normal
Serum creatinine =< . x the upper limit of normal (ULN)
Serum creatinine >=  x upper limit of normal
Serum creatinine (Cr) ? . x upper limit of normal (ULN).
Serum creatinine =< . x upper limit of normal or
serum creatinine of ? .x upper limit of normal (ULN) for the reference lab.
Serum creatinine =< . x institutions ULN (upper limit of normal), or
Serum creatinine < .  the upper limit of normal (ULN).
Serum creatinine =< . x upper limit of normal (ULN)
Serum chromogranin A level > x upper limit of normal and/or serum neuron specific enolase (NSE) >x upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine < . upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN) for age
Serum creatinine of =< . X the upper limit of normal
Renal: serum creatinine less than x upper limit of normal for age (as per local laboratory)
Serum creatinine =< . x upper limit of normal (ULN) OR
Serum creatinine =< upper limit of normal (ULN)
Subjects who have a serum creatinine >  x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN) (within  days)
Serum creatinine =<  x upper limit normal
Normal renal function as determined by a serum creatinine < upper limit of normal
Serum creatinine > . x ULN (upper limit of normal)
Serum creatinine ? . x upper limit of normal (ULN) for age
SUB-STUDY I: Serum creatinine >  time the upper limit of normal
SUB-STUDY II: Serum creatinine >  time the upper limit of normal
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine =<  x upper limit of normal (ULN)
Serum creatinine > . x upper limit of normal (ULN)
Serum creatinine =< . x upper limit of normal (ULN)
Serum creatinine ? . x upper limit of normal (ULN).