title: Teaching NeuroImages: Granulomatosis with polyangiitis causing Collet-Sicard syndrome and refractory headache.
authors.affiliation: From the Montefiore Headache Center (N.M.S.), Department of Neurology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY; and Departments of Radiology (S.K.) and Neurology (N.M.S., L.R.), Ronald Reagan-UCLA Medical Center, Los Angeles, CA. nschuster@gmail.com.
authors.forename: Nathaniel M
authors.initials: NM
authors.lastname: Schuster
authors.affiliation: From the Montefiore Headache Center (N.M.S.), Department of Neurology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY; and Departments of Radiology (S.K.) and Neurology (N.M.S., L.R.), Ronald Reagan-UCLA Medical Center, Los Angeles, CA.
authors.forename: Stellios
authors.initials: S
authors.lastname: Karnezis
authors.affiliation: From the Montefiore Headache Center (N.M.S.), Department of Neurology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY; and Departments of Radiology (S.K.) and Neurology (N.M.S., L.R.), Ronald Reagan-UCLA Medical Center, Los Angeles, CA.
authors.forename: Lucas
authors.initials: L
authors.lastname: Restrepo
mesh_terms: D003389:Cranial Nerve Diseases / Q000175:diagnosis* / Q000209:etiology; D014890:Granulomatosis with Polyangiitis / Q000150:complications / Q000175:diagnosis*; D006261:Headache / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013577:Syndrome