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