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临床试验/NCT04953468
NCT04953468Unknown不适用

Study on the Mechanism of the Expression of ANXA2 in the Extracellular Space in the Microenvironment of Periumoral Edema to Promote Glioma Invasion

Peking University Third Hospital1 个研究点 分布在 1 个国家目标入组 130 人开始时间: 2021年2月19日最近更新:
适应症

试验速览

阶段
不适用
入组人数
130
试验地点
1
主要终点
Overall survival

研究概览

简要总结

The prognostic value of ANXA2 expression in tumor tissue and PTBE was analyzed, so as to seek new therapies to inhibit glioma invasion and improve the prognosis of glioma patients

详细描述

The main reason for the poor prognosis of glioma is the invasion of tumor cells along the extracellular space (ECS) in the periatumoral edema zone (PTBE).Previous studies have shown that ANXA2 is highly expressed in glioma and promotes tumor growth and invasion, while its expression in the PTBE microenvironment of glioma and its mechanism of action on tumor invasion have not been reported.Previous study found that ANXA2 was overexpressed in gliomas and was associated with poor prognosis, and the low expression of ANXA2 significantly inhibited tumor invasion in vitro.Relevant studies have also confirmed that as an exocrine protein, it mainly plays a role in ECS, and it has previously been carried out on the tissue structure of ECS in tumor microenvironment.Therefore, investigators planned to study the mechanism of ANXA2 expression in PTBE microenvironment ECS on tumor invasion.This project aims to take glioma related issues as the research object and analyze tumor tissue and tumor tissue

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Retrospective

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients who have undergone microneurosurgical resection of the tumor in our hospital and are pathologically confirmed to be supratentorial glioma;
  • Preserving the remaining tissue samples of paired gliomas and PTBE for pathological examination;
  • The patients agreed to be enrolled and signed the informed consent;
  • The clinical data of the patients are complete and not lost;
  • No serious complications occurred after surgery.

排除标准

  • All glioma patients who did not meet the inclusion criteria

结局指标

主要结局

Overall survival

时间窗: From the date of surgery to the date of death from any cause, assessed up to 18 weeks.

Follow-up information was collected by telephone follow-up and regular review when patients returned to the hospital. Telephone follow-up was conducted every 3 months, and the main follow-up content was survival time, and the end point of follow-up was to the patient's death

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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