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临床试验/NCT07573657
NCT07573657尚未招募不适用

Sensitivity and Specificity of Ultrasound-Guided Core Needle Biopsy in Evaluating Axillary Lymph Node Metastasis in Breast Cancer

The First Hospital of Jilin University0 个研究点目标入组 200 人开始时间: 2026年10月1日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
200

研究概览

简要总结

This study plans to find the most suitable lymph node cortex thickness and abnormal lymph node features to define suspicious lymph nodes. Then, ultrasound-guided core needle biopsy of axillary lymph nodes will be done, aiming to provide some guidance for the biopsy.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Prospective

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • Age ≥18 years and <70 years;
  • Histologically confirmed primary breast cancer;
  • Underwent ultrasound examination to assess axillary lymph node metastasis status.

排除标准

  • Presence of other malignancies (e.g., lymphoma, lung cancer, thyroid cancer, etc., with axillary metastasis);
  • Pregnant or lactating women;
  • Previous receipt of neoadjuvant radiotherapy or chemotherapy;
  • Lymph node metastasis status not confirmed by pathology, or time interval between ultrasound examination and pathological confirmation exceeding 6 weeks.

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Dezhi Zhang

Principal Investigator (PI)

The First Hospital of Jilin University

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