Progression-free Survival (PFS) Time - Independent Review Committee (IRC) Assessments Time from randomisation to disease progression, death or last tumour assessment, reported between day of first patient randomised, 10 Aug 2004, until cut-off date, 27 July 2006 [clinicaltrials_resource:56e8b5fac00c58061c4c961d768bd741]

Duration from randomization until radiological progression (based on modified World Health Organisation (WHO) criteria) or death due to any cause. Only deaths within 60 days of last tumor assessment are considered. Patients without event are censored on the date of last tumor assessment.

Progression-free Survival (PFS) Time - Independent Review Committee (IRC) Assessments Time from randomisation to disease progression, death or last tumour assessment, reported between day of first patient randomised, 10 Aug 2004, until cut-off date, 27 July 2006 [clinicaltrials_resource:56e8b5fac00c58061c4c961d768bd741]

Duration from randomization until radiological progression (based on modified World Health Organisation (WHO) criteria) or death due to any cause. Only deaths within 60 days of last tumor assessment are considered. Patients without event are censored on the date of last tumor assessment.