Cobalt-60 is a logical, economical and comparable alternative to Ir-192: analysis and institutional experience from western India
Keywords:
carcinoma cervix, intracavitary radiotherapy, dosimetry, ICRU 38, Co-60, Ir-192Abstract
Objectives: The objective of the study was to examine the dosimetry of intracavitary radiotherapy (ICRT) in carcinoma of the cervix using cobalt-60 (Co-60) as source of ICRT, and as an alternative to iridium-192 (Ir-192). Design: This was a retrospective study. Subjects and setting: The study was on 80 ICRT patients attending the radiotherapy department at Maharana Bhupal Government Hospital, Udaipur, India. Outcome measures: The dosimetry of ICRT was studied retrospectively in 80 related applications. The dose to point A, 60 Gy isodose reference volume, and bladder and rectum maximum and mean doses were defined. Results: It was found that dosimetry with Co-60 as a brachytherapy source was consistent with the International Commission on Radiation Units (ICRU 38) recommendations. Conclusion: Co-60 is a logical alternative to Ir-192 in low socio-economic settings when repeated changing of the source is not an option.Downloads
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South African Journal of Gynaecological Oncology (SAJGO) Copyright is held by South African Society of Gynaecologic Oncology (SASGO). Copyright of the articles is held by the authors. The work is licensed under a Creative Commons Attribution-Non-Commercial Works 4.0 South Africa License (CC BY NC). Material submitted for publication in the SAJGO is accepted provided it has not been published elsewhere. The SAJGO does not hold itself responsible for statements made by the authors. The opinions expressed in this publication are those of the authors. They do no purport to reflect the opinions or views of SASGO or its members.