Cancer and stroke: commonly encountered by clinicians, but little evidence to guide clinical approach.

"Conflict of interest statement: The authors declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: TT received academic grants from the Sahlgrenska University Hospital, the University of Gothenburg, the European Union, the Sigrid Juselius Foundation, and the Wennerström Foundation. Advisory board membership with personal fees from Bayer, Boehringer Ingelheim, Bristol Myers Squibb, and Portola Pharma. AN received academic grants from the Amlöv Foundation and the Wennerström Foundation. Advisory board membership with personal fees from Bayer. EL received academic grants from the Swedish Neurological Society, the Elsa and Gustav Lindh Foundation, the Per Olof Ahl Foundation, and the Rune and Ulla Amlöv Foundation. KD received academic grants from the Science Foundation Ireland. KJ received academic grants from the Sahlgrenska University Hospital."

"Funding: The authors received no financial support for the research, authorship, and/or publication of this article."