Headaches and brain tumors.
D001932:Brain Neoplasms / Q000150:complications / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006261:Headache / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis; D009460:Neurologic Examination; D014057:Tomography, X-Ray Computed; D014653:Vascular Headaches / Q000175:diagnosis