Halza Logo
VIEN

Health corner

Lung Cancer Even Without Smoking?

Lung Cancer Even Without Smoking?

27/5/2026

“Lung cancer is no longer a disease that happens only to smokers.” — Mayo Clinic

📌 Many people assume that only long-term smokers are at risk of lung cancer. In reality, however, more and more people are being diagnosed with lung cancer despite never having smoked, particularly women, young adults and office workers.

- According to Mayo Clinic, around 10–20% of lung cancer cases appear in people who have never smoked.

- This is also why many patients are only diagnosed at a late stage: they assume they are “not in the risk group”.

🔍Why Can Non-Smokers Still Develop Lung Cancer?

- Experts say lung cancer can be linked to a number of factors other than tobacco:

  • Second-hand smoke
  • Air pollution
  • Harmful living and working environments
  • Heredity
  • Long-term chemical exposure
  • A history of respiratory disease

🌍 The WHO also warns that air pollution is becoming one of the causes behind rising lung cancer rates in people who do not smoke.

⚠️ Warning Signs You Should Not Ignore

- Early-stage lung cancer often progresses silently.

- Many people mistake it for stress, a respiratory infection or overwork.

Common signs include:

  • A persistent cough
  • Breathlessness
  • Chest pain or tightness
  • Persistent fatigue
  • Hoarseness
  • Unexplained weight loss
  • Coughing up blood

- If symptoms last for several weeks, patients should arrange a detailed examination as soon as possible.

👩⚕️Do Young People Need Screening?

- The answer is: Possibly yes.

If you fall into any of these groups:

  • Regularly exposed to tobacco smoke
  • Living in a polluted area
  • A family history of cancer
  • A persistent cough with no clear cause
  • Working in an environment with chemicals
  • Frequently tired, with unusual breathlessness

… you should take the initiative and have regular check-ups rather than waiting for severe signs to appear.

- According to Mayo Clinic, early detection significantly improves treatment outcomes and the chances of survival.

📱Take Charge of Your Lung Health with Halza

Users can now easily:

  • Book a lung examination quickly
  • Compare health packages from Halza's partner hospitals & clinics
  • Store CT, X-ray and test results securely in electronic form
  • Track health records with A.I on the Halza App

👉 If you often have a persistent cough or breathlessness, or you would like regular lung screening, book a lung examination today with the trusted healthcare partners on the Halza App.

👉 Early screening can make an enormous difference to the future health of you and your family.

References:

  • Mayo Clinic
  • World Health Organization (WHO)
  • American Cancer Society
Book an appointment
Zalo
AI