Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Right chest wall double - lumen port is seen with tip in the mid SVC . There is a 1 - cm nodule projecting over the right lower lung on the frontal view , which is most likely a nipple shadow . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormality is identified noting multiple posterior left rib fractures , which appear old .
    OUTPUT:
    
No acute cardiopulmonary process . 1 - cm nodular opacity projecting over the right lower lung , potentially nipple shadow . However , given patient 's history of malignancy , followup with nipple marker is suggested to confirm .