title: Clinical Reasoning: A 66-year-old man with recurrent multi-territory infarcts.
authors.affiliation: From the Division of Neurology, Department of Paediatrics, The Hospital For Sick Children (E.K.), the Department of Medicine, Division of Neurology (C.S.), the Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre (A.P.), the Division of Pathology, Department of Laboratory Medicine, University Health Network (L.-N.H.), and the Division of Neuroradiology, Department of Medical Imaging (D.M.M.), University of Toronto, Canada. elizabeth.kouzmitcheva@sickkids.ca.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Kouzmitcheva
authors.affiliation: From the Division of Neurology, Department of Paediatrics, The Hospital For Sick Children (E.K.), the Department of Medicine, Division of Neurology (C.S.), the Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre (A.P.), the Division of Pathology, Department of Laboratory Medicine, University Health Network (L.-N.H.), and the Division of Neuroradiology, Department of Medical Imaging (D.M.M.), University of Toronto, Canada.
authors.forename: Claude
authors.initials: C
authors.lastname: Steriade
authors.affiliation: From the Division of Neurology, Department of Paediatrics, The Hospital For Sick Children (E.K.), the Department of Medicine, Division of Neurology (C.S.), the Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre (A.P.), the Division of Pathology, Department of Laboratory Medicine, University Health Network (L.-N.H.), and the Division of Neuroradiology, Department of Medical Imaging (D.M.M.), University of Toronto, Canada.
authors.forename: Anca
authors.initials: A
authors.lastname: Prica
authors.affiliation: From the Division of Neurology, Department of Paediatrics, The Hospital For Sick Children (E.K.), the Department of Medicine, Division of Neurology (C.S.), the Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre (A.P.), the Division of Pathology, Department of Laboratory Medicine, University Health Network (L.-N.H.), and the Division of Neuroradiology, Department of Medical Imaging (D.M.M.), University of Toronto, Canada.
authors.forename: Lili-Naz
authors.initials: LN
authors.lastname: Hazrati
authors.affiliation: From the Division of Neurology, Department of Paediatrics, The Hospital For Sick Children (E.K.), the Department of Medicine, Division of Neurology (C.S.), the Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre (A.P.), the Division of Pathology, Department of Laboratory Medicine, University Health Network (L.-N.H.), and the Division of Neuroradiology, Department of Medical Imaging (D.M.M.), University of Toronto, Canada.
authors.forename: Daniel M
authors.initials: DM
authors.lastname: Mandell
mesh_terms: D000368:Aged; D001932:Brain Neoplasms / Q000150:complications / Q000175:diagnosis*; D002544:Cerebral Infarction / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D002546:Ischemic Attack, Transient / Q000175:diagnosis / Q000209:etiology*; D016403:Lymphoma, Large B-Cell, Diffuse / Q000150:complications / Q000175:diagnosis*; D008297:Male; D012008:Recurrence