Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to chest CT , there has been no significant interval change . Moderate size left sided pleural effusion is again seen . Fluid is seen at the base with loculated components extending more superiorly . There is a left suprahilar mass concerning for underlying malignancy . Left upper lung opacities at the apex are as seen on prior CT and could potentially represent lymphangitic spread of tumor . Right lung is clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Moderate left pleural effusion with some loculated components seen superiorly . Left suprahilar mass concerning for malignancy