侵袭性恶性偏角质瘤,涉及胰腺和脊柱
Salahudin Mahmood1, Abhilasha N Borkar2, Farhan A Khan3,4
1Internal Medicine, Nishtar Medical University and Hospital, Multan, PAK.
Cureus
|July 28, 2023
概括
这份病例报告详细介绍了一名年轻女性罕见的胰腺偏瘤,她曾经患有黄染色细胞瘤,强调了恶性神经内分泌瘤的遗传联系和先进治疗策略的潜力.
科学领域:
- 内分泌学 在内分泌学.
- 在瘤学瘤学.
- 病理学 病理学 病理学
背景情况:
- 帕拉格林瘤 (PGL) 是一种罕见的神经内分泌瘤,起源于额外上腺细胞,通常在腹部,头部和部发现.
- 虽然大多数PGL是零星的,但30%是遗传的,在年轻人中通常呈现为更具侵略性的瘤.
- 这个病例涉及一个36岁的女性,有高血压病史和先前的血红细胞瘤,她出现了暗示转移性疾病的症状.
研究的目的:
- 报告一种罕见的胰腺偏瘤病例,怀疑有遗传联系.
- 讨论高级或恶性PGL的诊断挑战和治疗方法.
- 强调在患有PGL的年轻患者和有相关瘤史的年轻患者中考虑遗传性综合征的重要性.
主要方法:
- 诊断工作包括脊椎磁共振成像 (MRI) 和腹部计算机断层扫描 (CT).
- 进行了胰腺质量的腹腔镜活检以进行组织病理学检查.
- 免疫组织化学被用来评估瘤细胞标记物,包括synaptophysin,S100和胰岛素,并评估SDHB表达.
主要成果:
- 图像检测显示脊椎转移和胰腺质量.
- 组织病理学和免疫组织化学证实了对帕拉结瘤的诊断,瘤细胞显示了特征性的Zellballen模式和积极的synaptophysin表达.
- 缺乏SDHB表达表明可能是酸脱酶 (SDH) 缺乏,促使推进行生殖系突变测试.
结论:
- 这一案例凸显了胰腺PGL的诊断复杂性,特别是在先前染细胞瘤和疑似遗传倾向的背景下.
- 缓解性放射治疗和全身化疗是为先进的疾病管理而开始的.
- 早期识别遗传性PGL和及时干预对于改善患者的治疗结果至关重要,尽管恶性形式的预后通常不佳.
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