pleural thickening causesbiapical pleural thickeningpleural thickening with calcificationpleural parenchymal thickeningpleural thickening compensationcalcified pleural thickeningirregular pleural thickeningresidual pleural thickeningdiffuse pleural thickeningminimal pleural thickeningpleural effusion thickeningbilateral pleural thickening
