2A85.1
胃黏膜相关淋巴组织结外边缘区淋巴瘤
Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue of stomach
- 层级
- 5 级
定义
一种低度的、不活跃的B细胞淋巴瘤,通常与幽门螺旋杆菌感染有关。形态学特征为粘膜致密不典型淋巴细胞(中心细胞样细胞)浸润,常伴有显著的淋巴上皮病变和浆细胞分化。一些胃MALT淋巴瘤携带t(11;18)(q21;q21)。这些病例对幽门螺杆菌治疗有抵抗力。
A low grade, indolent B-cell lymphoma, usually associated with Helicobacter pylori infection. Morphologically it is characterised by a dense mucosal atypical lymphocytic (centrocyte-like cell) infiltrate with often prominent lymphoepithelial lesions and plasmacytic differentiation. Some of gastric MALT lymphomas carry the t(11;18)(q21;q21). Such cases are resistant to Helicobacter pylori therapy.
索引词 可用于检索该条目的同义词与别名
- 胃黏膜相关淋巴组织结外边缘区淋巴瘤
- MALT[黏膜相关淋巴组织]淋巴瘤
英文词条(2)
- Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue of stomach
- MALT - [mucosa associated lymphoid tissue] lymphoma
后组配轴 Postcoordination
后组配是在主干编码之后追加的可选扩展轴(如侧别、具体解剖部位、严重程度),用于把「部位 + 侧别 + 病程」等细节一次表达完整。只有标注「必填」的轴在组合编码时必须给出,其余可留空。
- 具体解剖部位specificAnatomy可选
- 临床表现hasManifestation可选