Obstetrical prognosis of patients who underwent vaginal radical trachelectomy during pregnancy
Related Experiment Video
Updated: Jan 25, 2026

Methods for Studying Uterine Contributions to Pregnancy Establishment in an Ovariectomized Mouse Model
Published on: April 7, 2023
Mina Umemoto1, Shinichi Ishioka1, Yuko Mizugaki1
1Department of Obstetrics and Gynecology, Sapporo Medical University, Sapporo, Japan.
Aim:
Radical trachelectomy (RT) with pelvic lymphadenectomy has become an option for young patients with early invasive uterine cervical cancer who decide to maintain their fertility. However, this operative method entails a high risk for the following pregnancy due to its radicality. Therefore, RT for pregnant patients can be a challenge both for gynecologic oncologists and obstetricians.
Methods:
We have performed vaginal RT for five pregnant patients with uterine cervical cancer stage 1B1 according to the method of Dargent et al. The operations were performed between 16 and 26 weeks of pregnancy, and the patients were followed up carefully according to the follow-up methods we reported previously.
Results:
Vaginal RT was performed for five patients without any troubles. Four of the patients continued their pregnancies until almost 34 weeks or longer under our previously published follow-up schedule. The pregnancy of one patient was terminated at 26 weeks due to recurrence of the cancer.
Conclusion:
Expansion of vaginal RT for pregnant patients with uterine cervical cancer could be a practical option for pregnant patients with early invasive uterine cervical cancer.
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