Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear in vertically oriented opacity at the periphery of the right lung is suggestive of scarring , unchanged . Additional more rounded opacities projecting over the lateral aspect of the right lung superiorly and at the midlung are likely pleural - based and are compatible with pleural - based tumor . Low lung volumes are noted . The lungs are otherwise clear . The cardiomediastinal silhouette is stable . No acute osseous abnormalities .
    OUTPUT:
    
No definite acute cardiopulmonary process . Right - sided pleural based tumor and basilar scarring , as seen on CT scan from earlier the same day .