Introduction
Head and neck cancers are a complex group of cancers that affect the mouth, nose, throat, and surrounding areas. Radiation therapy is a common treatment option for these cancers, offering effective results with minimal side effects. In this blog, we'll explore the different types of radiation therapy used to treat head and neck cancers.
External Beam Radiation Therapy (EBRT)
EBRT is the most common type of radiation therapy used to treat head and neck cancers. It involves directing high-energy radiation beams from outside the body to the tumor site. EBRT can be used to treat primary tumors, as well as metastatic tumors that have spread to other parts of the body.
Internal Radiation Therapy (Brachytherapy)
Brachytherapy involves placing small amounts of radioactive material directly into or near the tumor site. This type of radiation therapy is often used to treat smaller tumors or those that are difficult to reach with external beam radiation. Brachytherapy can be used to treat cancers of the tongue, mouth, and throat.
Stereotactic Body Radiation Therapy (SBRT)
SBRT is a type of external beam radiation therapy that delivers high doses of radiation to small tumors in a few fractions. This type of radiation therapy is often used to treat small, isolated tumors that are difficult to reach with surgery. SBRT is commonly used to treat cancers of the nose, sinuses, and skull base.
Intensity-Modulated Radiation Therapy (IMRT)
IMRT is a type of external beam radiation therapy that uses advanced technology to shape and modulate the radiation beams. This allows for more precise targeting of the tumor, reducing the risk of damage to surrounding tissues. IMRT is often used to treat complex tumors that involve multiple areas of the head and neck.
Conclusion
Radiation therapy is a crucial component of head and neck cancer treatment, offering effective results with minimal side effects. By understanding the different types of radiation therapy available, patients can make informed decisions about their treatment options. Consult with a qualified radiation oncologist to determine the best course of treatment for your specific needs.