Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ and PET - CT from ___ . Postoperative changes from gastric pull - through are again seen , with more prominent contour at the right lung base medially from the neoesophagus . There is superimposed region of increased consolidation at the right lung base as well . Right upper lung and left lung are clear . There is no pleural effusion . Cardiomediastinal silhouette is otherwise unchanged . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Increased opacity at the right lung base when compared to most recent prior from ___ , some in part due to more prominent appearance of the gastric pull - through ; however , there is superimposed parenchymal opacity in the lung as well , which could represent infection or aspiration . Clinical correlation suggested .