Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath tip terminates in the lower SVC unchanged . Metallic stent within the distal esophagus straddling the gastroesophageal junction extends into the proximal stomach and appears in unchanged position . Heart size remains mild to moderately enlarged . Mediastinal hilar contours are . The pulmonary vasculature is not engorged . Small bilateral pleural effusions are noted along with patchy opacities in the lung bases potentially atelectasis though infection or aspiration can not be completely excluded . No acute osseous abnormality is demonstrated .
    OUTPUT:
    
1 . Unchanged position of distal esophageal stent straddling the gastroesophageal junction . 2 . Small bilateral pleural effusions with bibasilar opacities likely atelectasis though infection or aspiration can not be excluded .