News: Kidwai Memorial Institute of Oncology (KMIO) reported that lung cancer accounts for over 6% of all cancer cases in Karnataka, highlighting its growing public health burden.
Key Highlights
- Burden → Lung cancer constituted 6.1% of all cancers diagnosed in Karnataka in 2025.
- Gender Trend → More common among men than women.
- Mortality → One of the leading causes of cancer-related deaths due to late diagnosis.
Major Risk Factors
- Tobacco smoking (most significant preventable cause).
- Second-hand smoke exposure.
- Air pollution and occupational exposure to carcinogens (e.g., asbestos, radon).
- Environmental and lifestyle factors.
Symptoms
- Persistent cough.
- Coughing up blood.
- Chest pain and breathlessness.
- Unexplained weight loss and fatigue.
Concerns
- Often detected at an advanced stage, reducing treatment success.
- Rising urban pollution and tobacco use continue to increase disease burden.
Way Forward
- Tobacco control and smoking cessation.
- Early screening and timely diagnosis for high-risk groups.
- Public awareness on symptoms and risk factors.
- Strengthening cancer screening and treatment facilities.