Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Left upper lobe consolidation is compatible with known malignancy . Right lung is clear . No pleural effusion is seen . Heart size appears normal . Mediastinal contour difficult to assess given the adjacent opacity . A prominent dextroscoliosis of T - spine is again noted .
    OUTPUT:
    
Left upper lobe consolidation compatible with known malignancy . No significant change from recent prior chest radiograph .