Nodules that are cancerous or likely cancerous usually need to be removed. Smaller nodules often don’t need to be removed, but a doctor may recommend regular follow-ups to make sure they don’t get bigger over time. Factors like previous respiratory infections can cause them to develop. It’s possible to develop lung nodules even if you don’t smoke. Can I get a lung nodule if I don’t smoke? Most aren’t cancerous, and they often occur after a lung infection. What is a calcified lung nodule?Ī calcified nodule contains calcium and is usually easily picked up during imaging. They’re associated with lung adenocarcinoma. What is a ground-glass lung nodule?Ī ground-glass nodule is a nodule that appears hazy on a CT scan. The incidence rate of nodules on CT scans of people with COVID-19 has been reported as 3% to 12%. Some people develop lung nodules from an infection with SARS-CoV-2, the virus that causes COVID-19.
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