NCI SEER-链接的虚拟组织存储库试点试点
Pamela Sanchez1, Alison L Van Dyke1, Valentina I Petkov1
1Surveillance Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Rockville, MD, USA.
Journal of the National Cancer Institute. Monographs
|August 5, 2024
概括
基于人口的癌症注册表可以成功地获得用于研究的组织和数据. 虚拟组织存储库 (VTR) 试点显示SEER注册表作为癌症病例数据的诚实经纪人.
科学领域:
- 在瘤学瘤学.
- 癌症研究 癌症研究
- 生物存储科学科学库
背景情况:
- 国家癌症研究所的监测,流行病学和最终结果 (SEER) 计划评估了基于人口的癌症登记册.
- 与SEER相关的虚拟组织存储库 (VTR) 试点旨在评估注册表作为组织和数据采集的诚实经纪人的作用.
研究的目的:
- 确定使用SEER癌症登记册收集组织和临床数据用于研究的可行性.
- 将癌症病例与异常生存结果与匹配的对照进行比较.
主要方法:
- 收集了甲固定,嵌组织和胰腺管腺癌 (PDAC) 和乳腺癌 (BC) 的临床数据.
- 对比具有非常不寻常的存活率的病例 (例如,PDAC≥5年,BC≤30个月) 与具有通常存活率的对照对照.
- 成功的定义在于登记处能够为这些特定的癌症病例获取组织和数据.
主要成果:
- 对70%的PDAC和72%的BC病例获得了满足组织研究标准的结果.
- 摩擦源包括无法使用的组织,失败的病例配对,和质量差的组织 (死,低细胞性).
- 临床数据的完整性超过95%的关键变量,如边际状态和治疗的管理,但较低的CA-19-9治疗后.
结论:
- VTR试点证实了SEER注册表作为组织和临床数据的二次研究使用的诚实经纪人的可行性.
- 建议包括过量采样45-50%,并涉及专家病理学家进行最佳样本选择.
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