Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a right pleural drain , similar in position to the prior study . There is no evidence of pneumothorax . There is a tiny right pleural effusion . The cardiomediastinal and hilar contours are normal . Multiple sclerotic lesions throughout the thoracic spine and compression deformities of multiple thoracic vertebrae are consistent with metastatic disease .
    OUTPUT:
    
Tiny right pleural effusion , decreased from the prior study .