2 doctors weighed in:

Ir lung nodules are not cancer, what exactly are they?

2 doctors weighed in
Dr. Nestor Del rosario
Addiction Medicine
1 doctor agrees

In brief: Many things

Some are from trapped tissues from old infections such as pneumonia, some are old granuloma or set in inflammation that has died down (like a chalazion in the eyelids, or old scars.

In brief: Many things

Some are from trapped tissues from old infections such as pneumonia, some are old granuloma or set in inflammation that has died down (like a chalazion in the eyelids, or old scars.
Dr. Nestor Del rosario
Dr. Nestor Del rosario
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