I am Eddie. 61 years old. My chest xrays shows FIBROTIC SCARRING , BOTH AOICES WITH BILATERAL APICAL PLEURAL THICKENING, BILATERAL PULMONARY HYPERAERATION,ATHEROMATOUS AORTA. I stopped smoking 20 years ago, not a chainsmoker, took me 3 too 4 days to finish a pack..is my case life-threatening? i appreciate your answer.