Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Unremarkable cardiomediastinal contours . Right lower lobe opacification consistent with known Kaposi 's sarcoma tumor infiltration unchanged compared to ___ chest radiograph . There is increased prominence of the interstitium suggesting mild background pulmonary edema . Stable elevation of right hemidiaphragm . Slight blunting of the bilateral costophrenic angles suggests small pleural effusion . Lateral view demonstrates a possible area of loculated pleural effusion versus pleural thickening on the left .
    OUTPUT:
    
Stable right lower lung opacification consistent with Kaposi 's sarcoma . Mild background pulmonary edema . Small bilateral pleural effusions . Possible small leftsided loculated pleural effusion versus thickening .