question: Hi,I had done a surgery 3 weeks ago to remove left lobe thyroid because of nodules,I'm waiting for a biopsy result,on CT scan shows mild biapical pleural thickening/small bullous changes/moderate diffuse emphysematous/mild proximal bronchiectatic changes and I'm suffering from chest pain and tightness,and to much mucus can explain for me what can be those problems ,thanks