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Brachytherapy for Head and Neck Cancer
1Department of Radiation Oncology, Stanford University, Stanford, CA, USA
Seminars in Radiation Oncology
|October 1, 1993
Summary
Brachytherapy offers effective, safe treatment for head and neck cancers, utilizing removable implants and radioactive sources like iridium-192. This radiation therapy delivers high doses to tumors while sparing surrounding tissues, minimizing complications.
Area of Science:
- Oncology
- Radiation Oncology
- Medical Physics
Background:
- Head and neck cancers present significant treatment challenges.
- External beam irradiation is a standard treatment modality.
- Brachytherapy serves as a valuable adjunct to external beam therapy.
Purpose of the Study:
- To highlight the role and techniques of brachytherapy in head and neck cancer treatment.
- To discuss the application of removable and permanent brachytherapy implants.
- To emphasize the safety and efficacy of brachytherapy.
Main Methods:
- Utilizing removable implants, commonly with iridium-192.
- Employing remote afterloading techniques for interstitial and intracavitary applications.
- Considering permanent implantation of iodine-125 and palladium-103 for specific indications.
Main Results:
- Brachytherapy is effective for neoplasms of the oral cavity, oropharynx, and nasopharynx.
- Remote afterloading is applicable to various brachytherapy techniques.
- Permanent sources are used for recurrent malignancies and palliative care.
Conclusions:
- Brachytherapy allows for high-dose delivery to target volumes.
- Adjacent normal tissues are effectively protected during treatment.
- Carefully performed brachytherapy procedures are safe, effective, and associated with a low risk of complications.