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[An afterloading procedure using 137Cs needle for tongue carcinoma]
Y Monzen1, H Kiyosue, M Wakisaka
1Department of Radiology, Oita Medical University.
Summary
This study introduces a new cesium-137 needle afterloading technique for tongue cancer. This method effectively controls primary tumors while reducing radiation exposure for therapists.
Area of Science:
- Oncology
- Radiation Oncology
- Medical Physics
Background:
- Tongue carcinoma presents significant treatment challenges.
- Minimizing radiation exposure for healthcare professionals is crucial in radiotherapy.
Purpose of the Study:
- To evaluate a novel cesium-137 (Cs) needle afterloading procedure for early-stage oral tongue squamous cell carcinoma.
- To assess the efficacy and safety of this technique in terms of local tumor control and radiation dose reduction.
Main Methods:
- A cohort of seven patients with T1-2N0 oral tongue squamous cell carcinoma were treated.
- The treatment involved a cesium-137 (Cs) needle afterloading procedure.
- Data on local control and radiation exposure were collected.
Main Results:
- The afterloading procedure demonstrated good local control in the primary tumor site.
- This technique significantly reduced radiation exposure for the radiotherapist.
- No similar treatment methods have been previously reported in the literature.
Conclusions:
- Cesium-137 (Cs) brachytherapy using an afterloading procedure is a highly effective and safe method for treating early-stage oral tongue carcinoma.
- The technique offers benefits in terms of reduced radiation exposure for medical staff.