Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Hazy opacity and left apex is compatible with known malignancy . The lungs elsewhere are clear . No pleural effusion or pneumothorax . Cardiomediastinal silhouette is stable and normal . Bony structures are intact .
    OUTPUT:
    
Hazy opacity in the left apex consistent with known malignancy . No superimposed acute process .