The Japan Society of Obstetrics and Gynecology conducted a retrospective multi-institutional survey of patients who underwent cervical conization in Japan. This study aimed to determine the predictive factors for positive surgical margins in cervical intraepithelial neoplasia grade 3 (CIN 3) patients after therapeutic cervical conization and those for positive margins in patients who did not experience recurrence and did not undergo additional treatment.

中文翻译：

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绝经、衰老和治疗程序与 CIN 3 治疗性宫颈锥切术后切缘阳性的关联：日本妇产科学会对 8,856 名患者的回顾性研究。

日本妇产科学会对日本接受宫颈锥切术的患者进行了一项回顾性多机构调查。本研究旨在确定治疗性宫颈锥切术后宫颈上皮内瘤变 3 级 (CIN 3) 患者手术切缘阳性的预测因素，以及未复发且未接受额外治疗的患者切缘阳性的预测因素。