Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear . There is no consolidation , mass , pleural effusion , or pneumothorax . The cardiomediastinal and hilar contours are normal . Bilateral clavicular heterogeneity concerning for lytic lesions .
    OUTPUT:
    
1 . No mass is seen in the lung . 2 . Lytic lesions in both clavicles concerning for malignant process . These findings were discussed with Dr . ___ at 4 o'clock p .m . on ___ by telephone .