What are the treatment options for metastatic NSCLC and when are they needed?
### Treatment Options for Metastatic NSCLC
When non-small-cell lung cancer (NSCLC) spreads, it becomes challenging to treat. While a cure is unlikely, treatments can help manage symptoms and improve quality of life. Here are some treatment options:
1. **Targeted Therapy**: This involves drugs that target specific gene changes in cancer cells. Examples include:
- **ALK gene change**: Drugs like alectinib.
- **EFGR gene change**: Drugs like erlotinib.
- **BRAF gene change**: Drugs like dabrafenib and trametinib.
- **MET gene defect**: Drugs like capmatinib.
- **NTRK gene defect**: Drugs like larotrectinib.
- **ROS1 gene change**: Drugs like crizotinib.
- **RET gene change**: Drugs like selpercatinib.
- **KRAS gene mutation**: Drugs like adagrasib.
2. **Immunotherapy**: Uses the immune system to fight cancer. Drugs include pembrolizumab and nivolumab. Side effects can include tiredness and rash.
3. **Chemotherapy**: Uses drugs to kill cancer cells. Common side effects are hair loss and stomach upset. Often given in cycles.
4. **Radiation Therapy**: Used to relieve pain in bones or reduce fluid around the lungs.
5. **Surgery**: May be an option if the cancer is in one other place, like the brain.
6. **Palliative Care**: Focuses on comfort and managing stress.
Your doctor will decide the best treatment based on your health and the cancer's spread.