title: Pathologic quiz Case 2: Tonsil showing only slight lymphocytic hyperplasia.
mesh_terms: D000402:Airway Obstruction / Q000209:etiology; D002675:Child, Preschool; D006801:Humans; D006965:Hyperplasia; D008297:Male; D014066:Palatine Tonsil / Q000473:pathology*; D014069:Tonsillitis / Q000150:complications / Q000473:pathology*