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[Radiotherapy for cervical cancer: a multi-institutional comparison]
1Department of Radiology, Chiba University, School of Medicine.
Nihon Igaku Hoshasen Gakkai Zasshi. Nippon Acta Radiologica
|December 30, 1999
Summary
Radiotherapy remains effective for cervical cancer, especially early stages. Recent advancements suggest combining chemotherapy with radiotherapy improves survival rates for most patients.
Area of Science:
- Oncology
- Radiation Oncology
Background:
- Radiotherapy is a cornerstone treatment for cervical cancer.
- Historically, Japanese radiotherapists primarily treated advanced cases.
- A recent shift shows an increase in early-stage cervical cancer surgeries and a decrease in advanced cases, reducing radiotherapy patient numbers.
Purpose of the Study:
- To re-evaluate the standard radiotherapy treatment for cervical cancer.
- To review outcomes of cervical cancer radiotherapy across multiple institutions.
- To introduce the potential benefits of concomitant chemoradiotherapy.
Main Methods:
- Review of outcomes from nine Japanese institutions.
- Analysis of radiotherapy techniques including external irradiation and intracavitary brachytherapy (low dose rate and high dose rate).
- Consideration of the 1983 standard method proposed by Arai et al. for Co-60 Remote Afterloading System (RALS).
Main Results:
- The number of cervical cancer patients treated with radiotherapy has decreased.
- High dose rate brachytherapy has become widespread and improved.
- Concomitant chemoradiotherapy is suggested to improve survival rates.
Conclusions:
- Radiotherapy is beneficial for early-stage cervical cancer, requiring dedicated efforts.
- The standard radiotherapy method proposed in 1983 has been widely adopted and modified.
- Concomitant chemoradiotherapy shows promise for improving cervical cancer patient survival.