History of stroke within months. Stroke. History or evidence of central nervous system bleeding as defined by stroke or intraocular bleed (including embolic stroke) not associated with any antitumor surgery within months before enrolment History of ischemic stroke within months prior to enrollment. Previous stroke < months History of stroke within the last -years History of central nervous system bleeding as defined by stroke or intraocular bleed within months of enrollment. History of stroke or cerebral hemorrhage within month Patient with stroke in the last months History of stroke within months History of stroke within months TIA or stroke in the last month. TIA or stroke in the last month History of stroke within six months Stroke or other symptoms of cerebral vascular insufficiency within the last months. History of arterial thrombosis (i.e. stroke) in the past year History of arterial thrombosis (i.e. stroke) in the past year History of stroke within months prior to study registration History of stroke within months of registration History of stroke within months prior to day History of stroke History of stroke within months History of stroke within months prior to study enrollment. History of stroke within six months EXCLUSION - STUDY : Stroke Stroke within the past years History of stroke stroke (within the last month) Stroke in the last six months History of severe brain-injury or stroke. Stroke or TIA within last months Occurrence of heart attack, stroke, or angina in the past months History of stroke with the past year