J Korean Soc Ther Radiol.
1987 Dec;5(2):137-140.
Accuracy of Dose Estimation in High Dose Rate Intracavitary Radiotherapy of Carcinoma of the Uterine Cervix
- Affiliations
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- 1Department of Radiation Therapy, Soon Chun Hyang University Hospital, Seoul, Korea.
- 2Department of Radiation Therapy, College of Medicine, Seoul National Univerisy, Seoul, Korea.
Abstract
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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.