A member asked:

Can small lung nodules be cancerous?

9 doctors weighed in across 2 answers

Rarely: In people without history of cancer, 5 mm or less in diameter lung nodules have a <1% chance of being malignant. Lung nodules are generally followed on ct scan for 2 years to be sure they do not grow in size. Those that grow can be biopsied by ct guidance, bronchoscopy, or surgery. Check for other causes (exposure to tb, rheumotologic). http://radiology.rsna.org/content/237/2/395.long.

Answered 8/20/2018

5.9k views

Thank

Yes: Cancers do start out as small lesions/nodules.

Answered 9/15/2018

5.8k views

Thank

Related Questions