Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Thick wall cavity in the right upper lobe measuring 9 .2 x 9 .3 cm , and 2 cm in wall thickness . The cavity is Essentially replacing the right upper lobe with associated partial collapse of the right upper lobe and asymmetry of the right hila . Possible nodular opacities in the right lower lobe . The left lung is essentially clear . The cardiac silhouette is not enlarged . No pleural effusions or pneumothorax .
    OUTPUT:
    
Large thick - walled cavity with associated volume loss . The differential considerations include infection including tuberculous and nontuberculous infection . The alternative diagnosis is primary lung malignancy . Suggest correlation with CT thorax .