遗传性卵巢癌风险预测模型及发病机制探索的队列研究
本项目的目的是建立遗传性卵巢癌的双向多中心队列,并描述我国遗传性卵巢癌患者的临床病理特征。 通过临床病理信息、基因检测结果和详细家族史的跟踪分析,建立中国人卵巢癌风险预测模型,预测致病/疑似致病突变携带者的一级亲属患癌症的风险,指导癌症高危人群的干预管理。
该研究将通过基因测序在患有遗传性肿瘤的特殊家族中识别新的肿瘤致病突变/易感基因。
研究概览
详细说明
大约10%-20%的卵巢癌有家族聚集性,提示可能是遗传性卵巢癌。 探索适合中国人的卵巢癌基因风险预测模型,有助于量化高危人群的癌症风险,指导预防干预。 遗传性卵巢癌的临床病理、基因突变及家族史等需要深入分析,国内相关研究尚处于起步阶段。 同时,在少数具有明显家族聚集性的卵巢癌家系中,基因检测未能检测到种系已知致病/可能致病突变,提示可能存在新的致病机制,需要进一步研究。
基于上述临床问题,本项目拟建立遗传性卵巢癌前瞻性多中心队列。 描述我国遗传性卵巢癌患者的临床病理及基因突变特征,指导患者个体化诊疗。 通过对临床病理信息、基因突变特征、详细家族史等因素进行跟踪分析,建立合适的卵巢癌风险预测模型并进行初步验证,指导高危人群的干预管理。 收集特殊遗传性卵巢癌家系或早发性卵巢癌病例,通过基因测序分析探索新的致瘤突变/易感基因,并进行功能验证和初步机制研究。
研究团队依托国家妇产科临床研究中心,长期从事妇科恶性肿瘤的临床诊断、治疗和科研工作。 我国妇科肿瘤基因咨询诊所成立较早,有成熟的遗传性卵巢癌诊断、治疗和基因阻断平台。 我们课题组初步在我院建立了遗传性卵巢癌队列,已纳入2016年以来在我院接受手术治疗的上皮性卵巢癌患者及其家属1000余例。 2022年9月,牵头建立多中心妇科肿瘤遗传诊疗平台,全国11个分中心联手,专注于遗传性妇科肿瘤的诊断、治疗和研究。
该项目的开发将首次建立适合国人的卵巢癌风险预测模型,指导高危人群的预防和干预。 通过特殊遗传性卵巢癌家系挖掘,探索卵巢癌新的致病机制,指导遗传性卵巢癌的早期诊断;同时,也将促进遗传性卵巢癌患者的个体化、精准诊疗。
研究类型
注册 (估计的)
联系人和位置
学习联系方式
- 姓名:Yuan Li, Doctor
- 电话号码:18610689868
- 邮箱:yuanli@bimu.edu.cn
学习地点
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Beijing
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Beijing、Beijing、中国、100000
- 招聘中
- Peking University Third Hospital
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接触:
- Yuan Li, Doctor
- 电话号码:18610689868
- 邮箱:yuanli@bimu.edu.cn
-
-
参与标准
资格标准
适合学习的年龄
- 成人
- 年长者
接受健康志愿者
取样方法
研究人群
描述
纳入标准:
上皮性卵巢癌
- 18岁 病理诊断明确 基因检测显示种系致病/疑似致病突变(突变解释参考美国ACMG分类标准和遗传变异指南)
排除标准:
- 病理证实为非上皮性卵巢癌 未进行基因检测
学习计划
研究是如何设计的?
设计细节
队列和干预
团体/队列 |
干预/治疗 |
|---|---|
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突变携带者
就诊时病理诊断明确为上皮性卵巢癌、携带可疑基因突变或有癌症家族史的患者。
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观察疑似基因突变或有家族史的患者患卵巢癌的风险是否较高。
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对照组
就诊时病理诊断明确为上皮性卵巢癌的患者,不携带任何可疑基因突变,也没有任何类型癌症的家族史。
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研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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遗传性卵巢癌的临床病理特征及基因突变特征
大体时间:2024-2026
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|
2024-2026
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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一级亲属新诊断出卵巢癌
大体时间:2024-2026
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病理诊断为上皮性卵巢癌
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2024-2026
|
合作者和调查者
调查人员
- 首席研究员:Hongyan Guo, Doctor、Peking University Third Hospital
出版物和有用的链接
一般刊物
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研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
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