Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were compared to previous exam from ___ . Correlation is also made to CT from ___ . Compared to previous exam , there has been no significant interval change . Right upper lobe , perihilar mass is essentially unchanged . There is some less dense consolidation in the right upper lobe , potentially due to tumor extension , not significantly changed from prior . Elsewhere , the lungs are clear , there is no effusion . The cardiomediastinal silhouette is stable as are the osseous and soft tissue structures . Thickening of the right paratracheal stripe compatible with adenopathy as previously detailed .
    OUTPUT:
    
No acute cardiopulmonary process . Right upper lobe , perihilar mass similar in appearance to previous exam .