Malignant Cerebellopontine Angle Peripheral Nerve Sheath Tumor with Divergent Mesenchymal (Cartilaginous) Differentiation Presenting with Catastrophic Hemorrhage: Case Report and Review

• Carolyn Lai,
• Demir Bajin,
• Joseph M. Chen,
• Brendan C. Dickson,
• Julia Keith,
• Farhad Pirouzmand

Affiliations

Carolyn Lai

Division of Neurosurgery, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada

Demir Bajin

Department of Otolaryngology–Head & Neck Surgery, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada

Joseph M. Chen

Department of Otolaryngology–Head & Neck Surgery, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada

Brendan C. Dickson

Department of Pathology and Laboratory Medicine, Mount Sinai Hospital, Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada

Julia Keith

Department of Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada

Farhad Pirouzmand

Division of Neurosurgery, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada