Retroclival arachnoid cyst.
Quint
D J
DJ
D000293:Adolescent; D016080:Arachnoid Cysts / Q000150:complications / Q000175:diagnosis; D004830:Epilepsy, Tonic-Clonic / Q000209:etiology; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging