Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a spiculated right lower lobe nodule measuring 3 .1 x 1 .7 cm . The left lung appears grossly clear . No pleural abnormality is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Morphological and size stability of for right perihilar nodule . No pneumonia . No pleural effusions .