Dental infection producing severe chronic headache simulating brain tumor.
D001932:Brain Neoplasms; D003731:Dental Caries; D005882:Gingival Diseases; D006261:Headache; D020773:Headache Disorders; D006801:Humans; D010510:Periodontal Diseases; D014076:Tooth Diseases
DENTAL CARIES; HEADACHE; PERIODONTAL DISEASE