A black spot on lungs is not good. If may be due to errossion, often caused by smoking, or in the case of miners, inhaling too much dust while drilling. This needs immediate attention, and a change of lifestyle
What Does Black Spots On The Lungs Mean?
I have two spots on my lung only smsyem was chest pain under left pit felt like I was having heart pain ekg was good what can it be
They could be a sign of cancer but you would need a biopsy to confirm.