Hi there I m 53 I ve smoked for over 30 , I ve just had a ct scan done and has come up with a couple of things could you please give me your advise on these there is mild coronary atery calcification involving the LAD , mild centrilobular emphysema I ll defined centrilobular grounded glass opacities are noted with upper zone predominance .Withinthe left upper lobe a 4 mm soft tissue nodules noted.Towardsthe left lung base a small sub pleural 3 mm opacity is noted. A second small 2 mm subpleural opacity is noted moresuperiorlywithinthe left lower lobe . Within the right lower lobe a 3 mm opacity is noted , a second subpleural 3 mm opacity is noted right lower lobe. The pleural surfaces appear normal, the non-contrast upper abdomen is unremarkable