法国VHL突变载体中的胰腺神经内分泌瘤
Marie Muller1,2, Pascal Hammel2,3, Anne Couvelard2,4
1University of Lorraine, Department of Gastroenterology, Nancy University Hospital, 54500 Vandoeuvre-lès-Nancy, France.
概括
患有胰腺神经内分泌瘤 (PanNETs) 的Von Hippel-Lindau病 (VHL) 患者的转移风险较低,但较大的瘤和特定的VHL基因变异增加了这种风险. 早期检测和专家管理对于改善结果至关重要.
科学领域:
- 在瘤学瘤学.
- 遗传学 是一个遗传学.
- 遗传性癌症综合征 遗传性癌症综合征
背景情况:
- ·希佩尔-林道氏病 (VHL) 是一种与VHL基因突变相关的自体主导综合征,使个体易患各种瘤.
- 胰腺神经内分泌瘤 (PanNETs) 是已知的表现,但它们在VHL患者的长期进展需要进一步了解.
研究的目的:
- 为了确定与VHL相关的PanNETs的预后因素.
- 调查基因型-表型相关性,特别是VHL基因变异位置对PanNET发展和结果的影响.
主要方法:
- 来自法国PREDIR数据库 (1995-2022) 的生殖线VHL致病变体 (PVs) 和PanNETs患者的分析.
- 主要终点:患有PanNET转移的患者比例. 二级终点:整体存活率 (OS).
- 评估基因型/表型相关性,包括VHL基因变异位置.
主要成果:
- 分析了121名259名泛网患者;中位数随访时间为89.5个月.
- 24%的患者发生了转移,与更大的PanNET大小 (>28毫米) 和更高的瘤等级相关的风险增加.
- 在VHL外基1中的致病变体与更大的PanNETs相关,转移率更高 (48%对11.5%),并趋向于更短的OS.
结论:
- 与VHL相关的PanNETs的转移风险为24%,受瘤大小,等级和VHL外子1 PVs的影响.
- 这些发现可以改进患者管理策略.
- 建议转诊专科中心,以优化VHL患者的最佳护理.
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