Cancer Types

Lung Cancer

Brief definition, warning signs, diagnosis, stages and treatment options.

Chest imaging and lung health

Cancer Type

Lung Cancer

Lung cancer starts in the lungs, usually in the lining of the airways. Smoking is the leading cause, but non-smokers can also develop it. Persistent cough or breathlessness should never be ignored.

Early detection improves outcomes. If you notice warning signs, see a doctor promptly or visit a World Cancer Care screening camp.

Common Signs & Symptoms

  • Persistent cough
  • Blood in sputum
  • Chest pain
  • Breathlessness

Common Diagnosis

  • Chest X-ray
  • CT Scan
  • Bronchoscopy
  • Biopsy

Typical Stages

I-IV

  1. I
  2. II
  3. III
  4. IV

Earlier stages usually mean simpler treatment and better outcomes.

Main Treatment Options

  • Surgery
  • Chemotherapy
  • Radiation
  • Immunotherapy
  • Targeted Therapy