与纯子宫血清癌相关的独特组织学和临床特征:一个单一机构的经验
Wenxue Zhi1, Yang Zhan1, Chunyan He1
1Department of Pathology, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing, China.
Annals of diagnostic pathology
|June 23, 2023
概括
纯子宫血清癌 (pUSC) 的预后不好,类似于血清状3级子宫内膜腺癌 (G3-EEC). 尽管有不同的特征,但它们的生存结果是可比的,这凸显了针对性治疗的必要性.
科学领域:
- 妇科瘤学 妇科瘤学
- 病理学 病理学 病理学
- 癌症研究 癌症研究
背景情况:
- 纯子宫血清性癌 (pUSC) 是子宫内膜癌的一个攻击性亚型.
- 区分pUSC和血清状3级子宫内膜腺癌 (G3-EEC) 对于治疗和预后至关重要.
- p53异常表达 (p53abn) 是高度子宫内膜癌的一个关键特征.
研究的目的:
- 确定pUSC的临床病理特征,生存率和预后因素.
- 为了比较pUSC的临床病理特征和存活率与p53abn G3-EEC.
- 在pUSC和p53abn G3-EEC之间确定不同的形态和免疫组织化学概况.
主要方法:
- 连续pUSC和p53abnG3-EEC患者 (2014-2022) 的回顾性分析.
- 对组织学和免疫组织化学特征的审查,包括p53,ER,PR,WT1和HER2表达.
- 收集临床信息和执行生存分析 (整体和无进展生存).
主要成果:
- pUSC患者 (n=85) 显示高度的异型,主要是腺体模式,以及高的p53abn率 (98.8%).
- 对pUSC的生存率为72.9% (总体) 和63.5% (无进展). 晚期,没有辅助疗法和淋巴结转移是独立的危险因素.
- 与pUSC相比,p53abn G3-EEC患者 (n=25) 较年轻,具有更多的乳头结构和积极的PR表达. 两组之间生存率没有显著差异.
结论:
- pUSC与低于最佳的预后相关,与p53abn G3-EEC.相比.
- pUSC和p53abn G3-EEC表现出不同的临床病理学和免疫组织化学特征.
- 对这些独特的子类型子宫内膜癌的向疗法进行进一步的研究是有必要的.
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