ECOG < 
ECOG of - at screen
ECOG ? 
ECOG ? 
Patient with ECOG ? 
ECOG -
ECOG  or 
ECOG  or 
ECOG -
PART II: ECOG -
ECOG  - 
ECOG  or 
ECOG  or 
ECOG of  or 
ECOG -
ECOG ?.
Patient with ECOG ? 
ECOG ,
ECOG  or 
ECOG ? 
ECOG of  to 
ECOG ?.
ECOG  or 
ECOG ? 
ECOG  or 
ECOG  to 
ECOG= or better
ECOG of  or 
ECOG of  or .
ECOG ? .
ECOG -
ECOG  or 
ECOG ? 
ECOG ,  or 
ECOG of  or 
ECOG > 
ECOG  or  at enrolment.
ECOG , , or