title: [ROUND OPACITIES OF THE APEX].
mesh_terms: D004443:Echinococcosis; D004445:Echinococcosis, Pulmonary; D006042:Goiter; D006045:Goiter, Substernal; D006801:Humans; D008168:Lung; D008175:Lung Neoplasms; D009369:Neoplasms / Q000175:diagnosis*; D009442:Neurilemmoma; D010997:Pleural Neoplasms; D013902:Radiography, Thoracic; D013899:Thoracic Neoplasms; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
keywords: ECHINOCOCCOSIS, PULMONARY; GOITER, SUBSTERNAL; LUNG NEOPLASMS; NEOPLASM DIAGNOSIS; NEURILEMMOMA; PLEURAL NEOPLASMS; THORACIC NEOPLASMS; THORACIC RADIOGRAPHY; TUBERCULOSIS, PULMONARY
vernacular_title: LES OPACIT'ES ARRONDIES DE L'APEX.