title: A NEW SIGN FOR EVALUATING PULMONARY CAVITIES: THE "WALL SIGN".
mesh_terms: D001466:Barium Sulfate; D001995:Bronchography; D003560:Cysts; D006801:Humans; D007239:Infections; D008012:Lidocaine; D008168:Lung; D008169:Lung Abscess; D008171:Lung Diseases; D008264:Macrophages; D008747:Methylcellulose; D010336:Pathology; D010587:Phagocytosis; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
chemical_list: D001466:Barium Sulfate; D008747:Methylcellulose; D008012:Lidocaine
keywords: BARIUM SULFATE; BRONCHOGRAPHY; CYSTS; INFECTION; LIDOCAINE; LUNG ABSCESS; LUNG DISEASES; MACROPHAGES; METHYLCELLULOSE; PATHOLOGY; PHAGOCYTOSIS; TUBERCULOSIS, PULMONARY