関連ワード:  what can scarring on the lungs mean    what does scarring on the lungs mean    what do scars on the lungs mean    what does mild scarring on the lungs mean    what does scarring on the lungs indicate    what does scar tissue on the lungs mean    what does scarring on right lung mean    what is scarring on the lungs mean    does scarring on the lungs mean cancer    what does linear scarring in the lungs mean