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[儿童淋巴瘤的诊断挑战]
Jan Bosch-Schips1,2, Leticia Quintanilla-Martinez1,3, Falko Fend4
1Institut für Pathologie und Neuropathologie und Referenzzentrum für Hämatopathologie, Universitätsklinikum Tübingen, Liebermeisterstraße 8, 72076, Tübingen, Deutschland.
Pathologie (Heidelberg, Germany)
|January 29, 2026
概括
儿科淋巴瘤很少见,与成人类型不同. 本综述涵盖了它们的分类,生物学和诊断,强调了罕见的惰形式和淋巴瘤模仿,以准确识别.
科学领域:
- 儿科血液学 瘤学 儿科血液学
- 瘤生物学 瘤生物学
- 诊断病理学的诊断病理学
背景情况:
- 儿科淋巴瘤构成所有淋巴瘤的一小部分,与成人病例相比,具有独特的亚型分布,分子特征和预后.
- 由于儿科淋巴瘤的异质性以及模仿恶性瘤的反应性淋巴细胞扩散的存在,准确的分类和诊断至关重要.
研究的目的:
- 审查目前儿童淋巴瘤的分类,生物学和诊断方面的进展.
- 专注于罕见的惰性亚型和模仿儿童和青少年淋巴瘤的反应性病变.
主要方法:
- 关于儿科淋巴瘤的综合文献综述.
- 对分类系统的最新更新进行分析,包括世卫组织儿童瘤分类.
- 讨论诊断挑战,差异诊断和特定实体.
主要成果:
- 常见的儿科淋巴瘤包括伯基特淋巴瘤,淋巴细胞淋巴瘤,霍奇金淋巴瘤和ALK阳性形大细胞淋巴瘤.
- 罕见的惰性亚型,如儿科类型的卵泡淋巴瘤和儿科结节边缘区域淋巴瘤,预后很好.
- 积极的亚型,如IRF4重新排列的大B细胞淋巴瘤和11q异常的高等级/大B细胞淋巴瘤,也显示出有利的结果.
- 反应性淋巴细胞增殖 (例如,传染性单核病,基库奇-藤本病) 存在诊断方面的挑战.
结论:
- 儿科淋巴瘤是一个异质的群体,具有明显的临床和生物特征.
- 准确的诊断需要仔细区分罕见的惰实体,新定义的大B细胞淋巴瘤和反应性模仿.
- 最近的分类越来越多地纳入了儿童淋巴瘤的这些独特方面.
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