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Lung cancer arises when abnormal cells grow uncontrollably in lung tissues. It is one of the most common and serious cancers worldwide.
Types of Lung Cancer
- Non-small cell lung cancer (NSCLC):Most common type.
- Small cell lung cancer (SCLC):Less common but more aggressive.
Symptoms
- Persistent cough or coughing up blood
- Chest pain
- Shortness of breath
- Unexplained weight loss
- Fatigue
Diagnosis
Lung cancer diagnosis involves imaging (X-rays, CT scans), biopsy, and molecular testing to understand cancer type and stage.
Treatment
- Surgery:Removal of cancerous tissue when detected early.
- Radiation therapy:To kill cancer cells and shrink tumors.
- Chemotherapy:Uses drugs to destroy cancer cells.
- Targeted therapy:Drugs that target specific cancer cell mutations.
- Immunotherapy:Boosts the immune system to fight cancer.
Early diagnosis improves survival chances; multidisciplinary care ensures personalized treatment plans.