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乳腺癌诊断中的高分辨率超声波:敏感性,特异性和临床影响
Aeimen Khalid1, Muhammad Ahmad Mukhtar2,3, Amna Mukhtar4
1General Medicine, Peterborough City Hospital, Peterborough, GBR.
高分辨率超声波 (HR US) 有效地描述乳腺病变,显示乳腺癌早期检测的高灵敏度和特异性. 这种成像技术在乳房镜无法使用或禁用时是有价值的.
科学领域:
- 放射学
- 癌症学
- 医学成像
背景情况:
- 乳腺癌的诊断依赖于精确的成像.
- 高分辨率超声波 (HR US) 可提供详细的乳房成像.
- 评估HRUS在病变表征方面的表现至关重要.
研究的目的:
- 评估HR US对乳腺病变的敏感性和特异性.
- 评估HRUS在早期发现乳腺癌方面的作用.
- 为了比较HR美国的发现与组织病理学结果.
主要方法:
- 对6150名乳腺病变患者进行前性横截研究.
- 使用乳腺成像报告和数据系统 (BI-RADS) 分类的病变.
- 血液检查和乳房检查结果与活检确认的组织病理的比较.
主要成果:
- 在BI- RADS2 (98. 8%) 和3 (80%) 病变中,HR US的真负率很高.
- 对BI-RADS 5的高真实阳性率 (99.14%) 和特异性 (99.13%).
- 对BI- RADS 2的敏感性高 (98. 7%),但对BI- RADS 3 (30%) 和BI- RADS 4 (12. 5%) 的敏感性较低.
结论:
- HR US对于乳腺病变的特征和良性病例与恶性病例的区别有价值.
- 当乳房镜无法使用或禁用时,这特别有用.
- HR US协助选择患者进行活检和侵入性手术.
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