title: Clinical Reasoning: A young woman with progressive headache and pancytopenia.
authors.affiliation: From the Department of Neurology (E.C.C., J.E.S., J.M., S.R.M.) and Perelman School of Medicine (N.S.), Hospital of the University of Pennsylvania, Philadelphia. erin.conrad@uphs.upenn.edu.
authors.forename: Erin C
authors.initials: EC
authors.lastname: Conrad
authors.affiliation: From the Department of Neurology (E.C.C., J.E.S., J.M., S.R.M.) and Perelman School of Medicine (N.S.), Hospital of the University of Pennsylvania, Philadelphia.
authors.forename: James E
authors.initials: JE
authors.lastname: Siegler
authors.affiliation: From the Department of Neurology (E.C.C., J.E.S., J.M., S.R.M.) and Perelman School of Medicine (N.S.), Hospital of the University of Pennsylvania, Philadelphia.
authors.forename: Joanna
authors.initials: J
authors.lastname: Mattis
authors.affiliation: From the Department of Neurology (E.C.C., J.E.S., J.M., S.R.M.) and Perelman School of Medicine (N.S.), Hospital of the University of Pennsylvania, Philadelphia.
authors.forename: Nilan
authors.initials: N
authors.lastname: Schnure
authors.affiliation: From the Department of Neurology (E.C.C., J.E.S., J.M., S.R.M.) and Perelman School of Medicine (N.S.), Hospital of the University of Pennsylvania, Philadelphia.
authors.forename: Steven R
authors.initials: SR
authors.lastname: Messé
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D018450:Disease Progression; D005260:Female; D006261:Headache / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D010198:Pancytopenia / Q000000981:diagnostic imaging* / Q000209:etiology; D012851:Sinus Thrombosis, Intracranial / Q000150:complications / Q000000981:diagnostic imaging*