Treatment Options for GIST?
The main treatment options for gastrointestinal stromal tumors (GISTs) include surgery, targeted drug therapy, and radiation therapy. Here are the primary treatment options for GISTs:
1. Surgery:
- Complete surgical removal of the tumor is the primary treatment goal. The type of surgery depends on the tumor's location and size.
- If the tumor is localized and hasn't spread, surgical resection may be sufficient.
- In some cases, minimally invasive techniques like laparoscopic or robotic surgery can be used to remove the tumor.
2. Targeted Drug Therapy:
- Targeted drugs inhibit the abnormal proteins, often driven by mutations, that cause uncontrolled growth in GIST cells.
- Imatinib (Gleevec) is the first-line targeted drug for most GISTs.
- Other targeted drugs used include sunitinib (Sutent), regorafenib (Stivarga), avapritinib (Ayvakit), and ripretinib (Qinlock).
3. Radiation Therapy:
- Radiation therapy may be used before surgery to shrink the tumor or after surgery to kill any remaining GIST cells.
- It can also be used to relieve symptoms caused by advanced or recurrent GISTs.
4. Adjuvant Therapy:
- Following surgical removal of a GIST, adjuvant targeted drug therapy may be recommended to reduce the risk of recurrence.
5. Clinical Trials:
- Participation in clinical trials may offer access to experimental treatments and the latest advancements in GIST management.
The specific treatment approach for a person with GIST depends on several factors, including the tumor's location, stage, and individual characteristics. It's essential to consult with a healthcare team experienced in treating GISTs to determine the most appropriate treatment plan.