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在西格状结肠癌中发生的骨类样反应,需要从骨转移中区分:一个病例报告

Ayane Higashi¹, Hiroto Inoue², Hiroshi Matsumoto³

¹School of Medicine, Shiga University of Medical Science, Japan.

Internal medicine (Tokyo, Japan)

|February 2, 2025

概括

与西格状腺癌 (sigmoid adenocarcinoma) 相似的反应可能发生,模仿骨转移. 当侵袭深度不典型于癌症扩散时,评估这些病变是否具有类反应至关重要.

科学领域:

在瘤学瘤学.
病理学病理学病理学

背景情况:

Sarcoid-like反应很少见,但可能与各种癌症有关,包括结肠直肠癌.
骨类样反应可以模仿转移性疾病,从而带来诊断挑战.

研究的目的:

报告一例与状骨类反应同时存在的西格状腺癌病例.
强调在结肠直肠癌患者骨病变的差异诊断中考虑样反应的重要性.

主要方法:

一个50岁的女性患有西格腺癌的病例报告.
使用正子发射断层扫描-计算机断层扫描 (PET-CT) 进行成像.
进行骨和淋巴结活检以进行组织病理学检查.

主要成果:

PET-CT显示在骨和副大动脉淋巴结中吸收,最初怀疑转移.
活检揭示了表皮状非化颗粒瘤,这是类 Sarcoid 类反应的特征,而不是转移性癌症.
最终的诊断是病态的T2N2aM0,IIIB期结直肠癌与相关的样反应.

结论:

样反应可以在结直肠癌患者中呈现为骨损伤,模仿转移.
当骨病变显示出转移的异常入侵深度时,应考虑类似于肉的反应.
组织病理学评估对于准确的诊断和适当的患者管理至关重要.

关键词:

结肠癌是什么意思?结肠癌是什么意思诊断诊断诊断诊断诊断不同的差异是不同的.阴茎骨阴茎骨阴茎骨阴茎骨新生体转移的转移.沙体反应沙体反应

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