Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Re - demonstrated central left upper lobe pulmonary mass with probable left hilar and mediastinal nodes . There is no focal consolidation or effusion . Equivocal left pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
1 . Re-demonstrated central left upper lobe pulmonary mass with left hilar and mediastinal lymphadenopathy . 2 . Equivocal left pneumothorax . Consider follow - up radiograph to assess for resolution .