Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding PA and lateral chest examination of ___ . The heart size is normal . No configurational abnormality is present . Thoracic aorta and mediastinal structures are unremarkable . The pulmonary vasculature is not congested . No signs of acute or chronic parenchymal infiltrates are present and the pleural sinuses are free . No pneumothorax in the apical area . Mild degree of anterior wedge deformity of the vertebral body in the mid thoracic spine appears unchanged . Thus , no evidence of new acute skeletal abnormalities .
    OUTPUT:
    
Stable chest findings . No lesion suspicious for pulmonary metastases in patient with newly diagnosed colon carcinoma .