Proportion of Patients Requiring Temporary (>1 Day) or Permanent Withdrawal of AZD2171 Prior to Progression and Within 12 Weeks of First Dose of AZD2171 12 week treatment period [clinicaltrials_resource:a62f8a7d755a8da876693615387f17eb]

Total actual dose received during the first 12 weeks prior to progression divided by the planned dose (planned dose: initial allocated dose multiplied by the number of days on study during the first 12 weeks prior to progression)

Proportion of Patients Requiring Temporary (>1 Day) or Permanent Withdrawal of AZD2171 Prior to Progression and Within 12 Weeks of First Dose of AZD2171 12 week treatment period [clinicaltrials_resource:a62f8a7d755a8da876693615387f17eb]

Total actual dose received during the first 12 weeks prior to progression divided by the planned dose (planned dose: initial allocated dose multiplied by the number of days on study during the first 12 weeks prior to progression)