1. Myxopapillary Ependymoma, multifocal
P.W. Schutz 1, G.R.W. Moore 1, R. Akagami 2, I.R. Mackenzie 1
1Department of Pathology 2Division of Neurosurgery Vancouver General Hospital, University of British Columbia, Vancouver, BC, Canada
2. Phosphaturic mesenchymal tumor
P Diamandis 1, MD Cusimano 2, K Kovacs 1, J Karamchandani 3
1Department of Laboratory Medicine, Division of Pathology, St Michael's Hospital, University of Toronto, Toronto, ON, Canada. 2Division of Neurosurgery, Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada. 3McGill University, Montreal Neurological Institute and Hospital, Montreal, Quebec, Canada.
3. Secondary Gliosarcoma.with Epithelial and Pseudoepithelial Differentiation
Claire I. Coiré 1, And Warren P. Mason 2
1Department of Pathology, Trillium Health Partners, Mississauga and 2Department of Medical Oncology, Pencer Brain Tumor Centre, Princess Margaret Cancer Centre, University of Toronto.
4. Lymphomatosis cerebri
J.P. Rossiter 1, A. Adeyinka 1and J.G. Boyd 2
Department of Pathology and Molecular Medicine1 and Division of Neurology 2, Queen’s University and Kingston General Hospital, Kingston, Ontario
5. Myopathy with Hexagonally Cross-Linked Crystalloid Inclusions
M. Alturkustani 1,2, F. AlSufiani 1, L-C. Ang 1
1Division of Neuropathology, London Health Sciences Centre; University of Western, London, Canada; 2 Department of Pathology, King Abdulaziz University and Hospital, Jeddah, Saudi Arabia
6. Bilateral brain stem tegmental calcification
N. Sinha 1, R. Fraser 2, CJ. Fallet-Bianco 3 & A. Oviedo2
1Division of Anatomical Pathology, Queen Elizabeth II Health Sciences Centre and Dalhousie University, Halifax, Nova Scotia, Canada; 2 Department of Pathology & Laboratory Medicine, IWK Health Centre, Halifax, Canada 3 Department of Pathology and Neuropathology, Hôpital Sainte-Justine, Montreal, Canada
7. Subacute sclerosing panencephalitis
Ana Nikolic 1, Kevin Fonseca 2, Alberto Severini 3, Konstantin Koro 4, Sandra Lee 4and Jeffrey T. Joseph 1
1Department of Pathology and Laboratory Medicine, Division of Neuropathology 4Department of Pathology and Laboratory Medicine, Division of Anatomic Pathology, University of Calgary, Calgary, Alberta 2Provincial Laboratory of Public Health, University of Calgary, Alberta 3National Microbiology Laboratory, Winnipeg, Manitoba
8. Psammomatous melanotic schwannoma
J. Ng 1, P. Alcaide-Leon 1, D. Ghazarian 2, D.G. Munoz 1
1Department of Laboratory Medicine, Division of Pathology, St Michael’s Hospital, University of Toronto, Toronto, ON, Canada.
9. Acute Promyelocytic Leukemia with t(15;17)
Maxime Richer 1, John Wong 1, Alden Chesney 2, Mina Jamali 2, Nicholas Phan 3, Julia Keith 1
1Department of Anatomical Pathology, Sunnybrook Health Sciences, University of Toronto, Toronto, Ontario, Canada 2 Department of Clinical Pathology, Sunnybrook Health Sciences, University of Toronto, Toronto, Ontario, Canada 3 Division of Neurosurgery, Sunnybrook Health Sciences, University of Toronto, Toronto, Ontario, Canada
10. Rheumatoid meningitis
S. Magaki 1, E. Chang 2, J. Jen 2, and H. V. Vinters 1,2
1Section of Neuropathology, Department of Pathology and Laboratory Medicine, UCLA Medical Center, Los Angeles, CA; 2Department of Neurology, UCLA Medical Center, Los Angeles, CA.
11. Intradural atypical melanocytic neoplasm
D.W. Ng 1, G. Dalgliesh 2, R.L. Barnhill 1and H.V. Vinters 1
Division of Neuropathology, Department of Pathology, University of California Los Angeles, Los Angeles, California1 Department of Pathology, University of California Los Angeles, Los Angeles, California2
12. Lymphomatoid Granulomatosis presenting as an intramedullary cervical mass
Claire I. Coiré 1and David Munoz 2
Departments of Laboratory Medicine 1Trillium Health Partners and 2Saint Michael’s Hospital, University of Toronto.
13. Tauopathy; MAPT gene mutation G389R
J. T. Joseph 1, D. M. Pearson 2, A. Khan 3
1Department of Pathology and Laboratory Medicine, 2Department of Clinical Neuroscience, 3Department of Medical Genetics and Pediatrics, University of Calgary, Calgary, Alberta
