Hello respected doctors I have a query I m in great tension kindly reply me kya ground glass opacities change into lungs cancer in future I have no no cough no asthma even I did my two scans first scan showed ground glass opacities in lower lobes of billateral lungs and 2nd scan showed normal I consulted pulmonologist with first report he told ct is normal I m.in tension kindly guide me I m.in depression even I can hold my breath upto 50 45 seconds and can run