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非侵袭性叶片状新生病:审查和更新
Youley Tjendra1, Barbara Susnik2
1Department of Pathology and Laboratory Medicine, University of Miami Miller School of Medicine, Miami, FL, USA.
Seminars in diagnostic pathology
|March 12, 2025
概括
非侵入性叶状瘤 (LN) 包括各种乳腺疾病. 准确的LN分类,特别是花型和多形类型,对于指导治疗和预防侵袭性乳腺癌至关重要.
科学领域:
- 乳腺病理学 乳腺病理学
- 在瘤学瘤学.
- 手术病理学的外科病理学
背景情况:
- 非侵入性叶片性瘤 (LN) 包括非典型叶片性增生 (ALH),现场经典叶片性癌症 (CLCIS),现场花状叶片性癌症 (FLCIS) 和现场形叶片性癌症 (PLCIS).
- LN的特征是上皮细胞脱,通常是由于E-cadherin损失,并且代表了侵袭性乳腺癌的风险因素和前体.
- 虽然经典的LN (ALH,CLCIS) 通常是偶然诊断的,但FLCIS和PLCIS通常是通过成像检测的,经常呈现为化.
研究的目的:
- 为了提供关于分叶瘤 (LN) 的全面概述.
- 详细介绍不同类型的LN的临床特征,病理和管理策略.
- 强调准确诊断在指导个性化患者护理和治疗决策中的关键作用.
主要方法:
- 审查关于叶片性瘤的现有文献.
- 基于细胞形态和E-cadherin表达的LN亚型的病理分类.
- 对诊断成像发现的分析和对LN的管理指南.
主要成果:
- 叶片性瘤 (LN) 亚型表现出不同的临床和病理特征.
- 与ALH和CLCIS相比,FLCIS和PLCIS的侵袭性癌症升级率更高,通常呈现的表型不那么有利.
- 管理策略有所不同,对ALH/CLCIS进行监测,对于FLCIS/PLCIS建议进行外科切除.
结论:
- 准确分类非侵入性乳腺病变,特别是区分经典的LN和成像检测的亚型 (FLCIS,PLCIS),对于适当的患者管理至关重要.
- 基于精确诊断的个性化治疗方法对于优化结果和防止进展为侵袭性乳腺癌至关重要.
- 本综述强调了了解LN细微差别对于有效的临床实践和患者护理的重要性.
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