Received: 24 May 2019
Accepted: 28 June 2019
First Online: 9 July 2019
Ethics approval and consent to participate
: This work is performed under a Neuropathology Data Repository approved by the Oregon Health & Science University Institutional Review Board (STUDY00018995), with a waiver of patient consent for participation.
: The patient’s next-of-kin gave consent for publication, and a copy of the signed consent form is available to the editors of this journal upon request.
: The authors declare that they have no competing interests.