Navigating Anatomical Challenges in Brachytherapy in Cervical Cancer Patients with Uterine Anomalies: A Narrative Review
摘要
The treatment of cervical cancer frequently includes the use of brachytherapy combined with external beam radiotherapy (EBRT). Uterine anomalies, including septate, bicornuate, or didelphic uteri, pose considerable challenges to conventional brachytherapy methods, complicating applicator placement, dose distribution, and imaging processes.
MethodsThis review analysed existing literature and case reports related to the application of brachytherapy in patients diagnosed with cervical cancer and uterine anomalies.
ResultsFrequently observed uterine anomalies comprised uterus didelphys, bicornuate uterus, and septate uterus. The observed anomalies modified the standard applicator geometry, resulting in challenges related to dose distribution and the protection of organs at risk (OAR).
ConclusionApplication of brachytherapy for patients with uterine anomalies necessitates tailored treatment approaches. The implementation of MRI-based planning, the utilization of hybrid applicators, and the adoption of adaptive techniques, including 3D printed applicators, have the potential to enhance therapeutic outcomes.