一例原发性肝扩散性大B细胞淋巴瘤自发回归的病例
Tomohiro Ida1, Hiroshi Takahashi2, Katsutoshi Sugimoto2
1Department of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo, 160-0023, Japan. iden5f@yahoo.co.jp.
Clinical journal of gastroenterology
|November 21, 2025
概括
一个罕见的初级肝扩散大B细胞淋巴瘤 (DLBCL) 病例发生在一位老年男性身上,在没有治疗的情况下自发回归. 这表明免疫反应可能驱动瘤回归,支持对精选患者的观察.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
背景情况:
- 初级肝淋巴瘤非常罕见,仅占恶性肝脏瘤的0.07%.
- 扩散性大B细胞淋巴瘤 (DLBCL) 是最常见的非霍奇金淋巴瘤类型.
- 未经治疗的DLBCL自发回归,特别是在肝脏中,非常罕见.
研究的目的:
- 报告一种罕见的原发性肝脏DLBCL自发回归病例.
- 探索瘤回归背后潜在的免疫媒介机制.
- 讨论观察作为选择老年患者的管理策略.
主要方法:
- 一个89岁的男性被诊断出患有初级肝脏DLBCL的案例研究.
- 通过超声导向肝活检和Caccamo的标准确认了诊断.
- 患者选择观察而不是化疗或放射治疗.
主要成果:
- 一个12厘米的单独肝脏质量最初显示轻微增长,随后自发回归.
- 在15个月的随访期间,没有观察到复发或进展.
- 观察到可溶性互白素-2受体水平升高,这表明免疫系统参与.
结论:
- 初级肝脏DLBCL的自发回归可能会发生,可能是由于免疫反应.
- 活检相关的免疫刺激可能会触发回归.
- 对于初级肝淋巴瘤的老年患者,仔细观察可能是可行的治疗选择.
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