NCT00880633已完成不适用
EUS Staging Accuracy of Periampullary Neoplasms: a Retrospective Review
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 试验地点
- 1
- 主要终点
- The presence of a biliary stent decreases EUS staging accuracy due to the intervening shadow artifacts
研究概览
简要总结
The purpose of this retrospective study is to determine the degree to which a biliary stent affects EUS staging accuracy of ampullary tumors.
研究设计
- 研究类型
- Observational
- 时间视角
- Retrospective
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients will be identified retrospectively through an existing Indiana University Medical Center EUS database and pathology database.
- •Patients with and without biliary stents will be included.
排除标准
- •Patients that were suspected to have ampullary tumors but who were ultimately found to have a normal ampulla will be excluded.
结局指标
主要结局
The presence of a biliary stent decreases EUS staging accuracy due to the intervening shadow artifacts
次要结局
未报告次要终点
研究者
研究点 (1)
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