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Journal of the Korean Society for Therapeutic Radiology 1987;5(2): 137-140. |
Accuracy of Dose Estimation in High Dose Rate Intracavitary Radiotherapy of Carcinoma of the Uterine Cervix |
Seung Jae Huh, Sung Whan Ha, Kyu Young Choi |
1Department of Radiation Therapy, Soon Chun Hyang University Hospital, Seoul, Korea. 2Department of Radiation Therapy, College of Medicine, Seoul National Univerisy, Seoul, Korea. |
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ABSTRACT |
In brachytherapy of uterine cervical cancer using a high dose rate remote afterloading system, it is of prime importance to deliver a accurate dose in each fractionated treatment by minimizing the difference between the pre-treatment planned and post-treatment calculated doses.
The post-treatment calculated point A dose was not much different from the pretreatment planned dose (500 cGy). The average+/-standard deviation was 500+/-18 cGy and 84 percent of 82 intracavitary radiotherapy was within the range of 500+/-25 cGy. |
Key Words:
Brachytherapy, Intracavitary radiotherapy, Uterine cervical cancer, Radiotherapy planning, Point A dose |
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