胰腺固体伪皮囊性新型瘤的小肝变体:具有长期随访的独特病例
Hisakazu Matsumoto1, Kosuke Minaga1,2, Shotaro Ueno1
1Department of Gastroenterology Japanese Red Cross Wakayama Medical Center Wakayama Japan.
DEN open
|March 5, 2026
概括
本病例报告详细介绍了一名男性患者的胰腺固体伪毛囊性瘤 (SPN) 的罕见肝状变体. 长期监测显示病情稳定,这表明保守的治疗可能适合特定病例.
科学领域:
- 胃肠病学 胃肠病学
- 在瘤学瘤学.
- 病理学 病理学 病理学
背景情况:
- 肝瘤是一种罕见的新生体,在肝脏外模仿肝细胞癌.
- 肝分化在胰腺管腺癌中不常见,在固体伪皮质瘤 (SPN) 中非常罕见.
- 肝状SPN的临床病理特征和自然史是不太了解的.
研究的目的:
- 报告胰腺SPN与肝分化的病例.
- 描述这种罕见变种的长期临床过程和成像发现.
- 评估选择患者非手术治疗的可行性.
主要方法:
- 一名37岁的男性,偶然发现了6毫米的胰腺体损伤.
- 多式成像包括内镜超声波用于诊断.
- 免疫组织化学证实肝细胞分化和SPN特征.
- 在5年的随访期内进行主动监控管理.
主要成果:
- 胰腺病变在组织学和免疫组织化学上表现出肝状的外观 (HepPar-1+,CD10+,染色素A-,synaptophysin-,核β-catenin).
- 最初被推进行手术的患者选择了主动监视.
- 病变在5年内在形态上保持稳定,没有临床进展.
结论:
- 这一案例代表了非手术管理的胰腺肝炎SPN的长期自然史的首次描述.
- 观察到的稳定性表明这种罕见的变种具有惰的生物行为.
- 保守的管理与密切的监视可能是一个可行的选择,小,无症状的胰腺肝状SPNs,等待进一步的研究.
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