Understanding Lung Cancer: Frequently Asked Questions

What is lung cancer?

Lung cancer is a disease characterized by abnormal cell growth in lung tissue. There are two main types:

• Non-small cell lung cancer (NSCLC): Most common (85% of cases)
• Small cell lung cancer (SCLC): More aggressive, less common

What are the main risk factors?

• Smoking (responsible for 80-90% of cases)
• Secondhand smoke exposure
• Family history
• Environmental factors (radon, asbestos)
• Air pollution

What are common symptoms?

• Persistent cough
• Chest pain
• Shortness of breath
• Unexplained weight loss
• Coughing up blood
• Hoarseness
• Recurring respiratory infections

How is lung cancer diagnosed?

1. Imaging tests
   • Chest X-ray
   • CT scan
   • PET scan
2. Tissue sampling
   • Bronchoscopy
   • Needle biopsy
   • Surgical biopsy

What treatment options are available?

• Surgery
• Radiation therapy
• Chemotherapy
• Targeted therapy
• Immunotherapy

What is the prognosis?

Prognosis varies depending on:

• Cancer stage at diagnosis
• Cancer type
• Overall health
• Response to treatment

How can I prevent lung cancer?

1. Stop smoking or never start
2. Avoid secondhand smoke
3. Test home for radon
4. Follow workplace safety guidelines
5. Maintain a healthy lifestyle

What support services are available?

• Support groups
• Counseling services
• Palliative care
• Rehabilitation programs
• Nutritional support