小集群模式尾神经内分泌瘤的临床病理特征和诊断挑战
Benjamin Gertsen1, Juwairiya Arshi1, Rena X Li2
1The University of Rochester Medical Center, Dept. Pathology & Laboratory Medicine, Rochester, NY, USA.
Annals of diagnostic pathology
|December 24, 2023
概括
尾神经内分泌瘤 (NENs) 具有小集群模式是截然不同的. 这些NEN显示出独特的组织学和激素配置文件,INSM1是优越的诊断标志物.
科学领域:
- 胃肠病学 胃肠病学
- 病理学 病理学 病理学
- 在瘤学瘤学.
背景情况:
- 尾神经内分泌瘤 (NENs) 呈现出多样化的组织学模式.
- 关于附录NENs的特定"小集群"生长模式的文献有限.
研究的目的:
- 综合审查附录NEN,重点关注小集群模式.
- 用小集群模式来描述尾NEN的临床,人口和免疫组织化学特征.
主要方法:
- 在十年内对附录NEN案件进行回顾.
- 从医疗记录中分析临床和人口统计数据.
- 免疫组合化学染色用于合成素,染色素,INSM1,CD56,血清素和YY.
主要成果:
- 在29.4%的附录NEN病例中,发现了小集群模式.
- 这些瘤通常位于远端尾,尺寸较小,并与较不发达的瘤阶段和减少的入侵有关.
- 观察到异质激素表达,INSM1表现出高灵敏度和最小的非特异性染色.
结论:
- 附录NENs具有小集群模式,具有独特的组织学和荷尔蒙特征.
- INSM1是诊断尾NEN的高度敏感和特异性标记物,其表现优于其他神经内分泌标记物.
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