A retrospective review of conventional versus hypo-fractionated pelvic radiotherapy for locally advanced cervical cancer, in limited-resource countries: The Uganda experience

SA Journal of Oncology

 
 
Field Value
 
Title A retrospective review of conventional versus hypo-fractionated pelvic radiotherapy for locally advanced cervical cancer, in limited-resource countries: The Uganda experience
 
Creator Kavuma, Awusi Luutu, Israel Kibudde, Solomon Bangidde, Cissy
 
Subject Oncology; Radiotherapy; Cervical Cancer cervical cancer; conventional-radiotherapy; hypo-fractionated radiotherapy; limited-resource countries; 5-year survival rate
Description Background: Cervical cancer incidence in Uganda is 54.8 per 100 000 population. We annually treat over 800 new cervical cancers (40% of the workload), which is challenging to treat such numbers in limited resources settings. From July 2011, we commenced the use of hypo-fractionated radiotherapy (HFRT) of 45 Gy/15 fraction (#) as an alternative to conventional fractionated radiotherapy (CFRT) of 50 Gy/25#, for treatment of locally advanced cervical cancer (LACC).Aim: To compare the 5-year follow-up treatment outcomes between CFRT and HFRT.Settings: The study analysed patients treated at the Uganda Cancer Institute – a limited resource institution.Methods: This was a non-randomised, retrospective study, where 414 patients’ files were reviewed according to demographic, clinical, radiotherapy fractionations and outcomes. Inclusion criteria were International Federation of Gynecology and Obstetrics stages IIB–IIIB cervical cancer cases and had completed external beam radiotherapy and intracavitary radiotherapy.Results: Squamous cell carcinomas were 93.6% and adenocarcinomas were 3.0%. The median age was 49.5 (interquartile range [IQR]: 40.0–56.0) years. Stages IIB/IIIA/IIIB were 36.2%, 8.2%, 55.6%, respectively. Human immunodeficiency virus serology was positive, negative, and unknown in 70 (16.9%), 116 (28.0%) and 228 (55.1%), respectively. Concurrent chemo-radiation was administered in 182 (44.0%) patients. Conventional fractionated radiotherapy and HFRT were 221 (53.4%) and 193 (46.6%), respectively. At 6 months, the overall response rate was 73.3% for CFRT compared with 67.6% for HFRT (p = 0.085), whilst the grades 0–1 toxicities were 94.5% and for 94.7% CFRT and HFRT, respectively (p = 0.080). At 60 months, the survival probabilities were 44.9% for CFRT and 46.6% for HFRT (p = 0.293).Conclusion: There is no significant statistical difference between CFRT and HFRT for the treatment of LACC. The HFRT could be considered for high volume limited resource settings.
 
Publisher AOSIS
 
Contributor Varian Medical Systems Inc. 3100 Hansen Way, Palo Alto California 94304 USA
Date 2021-09-22
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Retrospective
Format text/html application/epub+zip text/xml application/pdf
Identifier 10.4102/sajo.v5i0.186
 
Source South African Journal of Oncology; Vol 5 (2021); 9 pages 2523-0646 2518-8704
 
Language eng
 
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https://sajo.org.za/index.php/sajo/article/view/186/513 https://sajo.org.za/index.php/sajo/article/view/186/514 https://sajo.org.za/index.php/sajo/article/view/186/515 https://sajo.org.za/index.php/sajo/article/view/186/516
 
Coverage Africa 2011-2021 Female
Rights Copyright (c) 2021 Awusi Kavuma, Israel Luutu, Solomon Kibudde, Cissy Bangidde https://creativecommons.org/licenses/by/4.0
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