Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size appears mildly enlarged . The aorta is tortuous . Masslike opacification within the right lower lobe is noted with widening of the right mediastinal contour suggestive of underlying lymphadenopathy . Additionally , ill - defined nodular opacities are noted within the right lung . The left lung demonstrates mild atelectasis in the left lung base . Small amount of fluid is noted within the minor fissure , with possible trace bilateral pleural effusions . No pneumothorax is identified .
    OUTPUT:
    
Focal masslike opacification within the right lower lobe concerning for neoplasm . Diffuse nodular opacities within the right lung may reflect infection or lymphangitic spread of tumor . Probable mediastinal lymphadenopathy . Further assessment with contrast - enhanced chest CT is recommended .