At 36, what are the other ways to detect my lung cancer?

Question

Hello doctor,

I am 36 years old and was recently diagnosed with stage 1 lung cancer, which was found during one of my annual CT scans. I started doing yearly CT scans because my father had lung cancer at a young age, even though I have never smoked and did not have any symptoms like cough, breathlessness, or chest pain.

During my latest scan, doctors noticed a small 1.3 cm nodule in the upper lobe of my right lung, which had slightly increased in size compared to last year’s scan. A biopsy later confirmed early adenocarcinoma. My pulmonary function test results were normal, and doctors said the cancer was caught very early.

Is it common for early-stage lung cancer to be detected only through regular CT screening, especially in people without symptoms?
Should individuals with a family history consider routine CT scans even at a younger age?

Kindly help.

Answer 1

Hello,

Welcome to icliniq.com.

I read your query and can understand your concern.

Yes, it is quite common for early-stage lung cancer to be detected only through computed tomography (CT) screening, especially when the tumor is small and not causing any symptoms. In the early phase, lung cancers often grow quietly and may not irritate the airways or affect breathing, so people usually feel completely normal. Because of this, many early cancers are discovered incidentally during routine CT scans rather than because a person developed symptoms.

Your situation actually reflects the benefit of surveillance imaging. When a small nodule is followed on yearly scans, doctors can notice even a slight increase in size and investigate it early. I have seen patients in a similar situation where a small nodule detected during routine imaging turned out to be an early cancer, and because it was found at that stage, treatment could be done while the disease was still localized.

Regarding family history, doctors often do through evaluation when a close relative has had lung cancer at a relatively young age. While routine screening recommendations are mainly designed for people with significant smoking history, individuals with strong family history may sometimes undergo periodic CT monitoring after discussion with their physician. The approach is usually individualized depending on risk factors and previous imaging findings.

I hope this information helps you.

Feel free to ask further queries.

Thank you.