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腹膜外皮层间皮质瘤 in situ:BAP1突变与15年的惰行为

Nikola Vitlarov¹, E Burtscher², E Pfeiffenberger²

¹Department of Pathology, Academic Teaching Hospital Feldkirch, Carinagasse 47A, 6800, Feldkirch, Austria. niko.vitlarov@gmail.com.

Virchows Archiv : an international journal of pathology

|July 10, 2023

概括

皮囊性 mesothelioma in situ (PMIS) 是一种罕见的周周瘤. 这项案例研究表明,具有BAP1突变的PMIS可以在15年内进行惰的过程,质疑积极的治疗.

科学领域:

在瘤学瘤学.
遗传学是一个遗传学.
病理学病理学病理学

背景情况:

皮囊性 mesothelioma in situ (PMIS) 是一种罕见的腹病变.
它的发病原因和与良性瘤的区别仍然不清楚.
BAP1 (BRCA1关联蛋白1) 突变与间皮瘤有关.

研究的目的:

报告15年内皮质PMIS的临床过程.
为了调查与此案相关的基因突变,特别是BAP1中的基因突变.
评估瘤的行为和对缺乏治疗的反应.

主要方法:

一位患有腹膜PMIS的男性患者的15年随访病例报告.
在8年间隔的两个时间点分析了瘤样本.
基因分析包括全面的基因组分析和BAP1突变检测.

主要成果:

这名患者出现了腹膜PMIS,并且在没有治疗的情况下进行了15年的随访.
瘤样本显示平淡的细胞有焦点透,但没有侵入血清下脂肪组织.
这两种样本都缺乏核BAP1表达,遗传分析发现了非活性BAP1突变和IRS2变异.

结论:

腹膜PMIS,特别是BAP1突变,可能会表现出无动于衷的临床过程.
这些发现挑战了对所有PMIS病例进行激进治疗的必要性.
需要进一步的研究来了解腹膜PMIS的行为和最佳管理.

关键词:

一个与BRCA1相关的蛋白质1 恶性间皮瘤 in situ 在现场.皮囊性间皮质瘤 in situ 的情况.腹腔内脏是什么意思腹腔内脏是什么意思差异化良好的乳头间皮质瘤.

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