Lessard M, Fenneteau O, Sainty D, Valensi F, MacIntyre E, Flandrin G
Laboratoire Central d'Hématologie, Hôpital Necker-Enfants-Malades, Paris, France.
Leuk Lymphoma. 1993 Sep;11(1-2):149-52. doi: 10.3109/10428199309054744.
The t(1;19) in B-lineage ALL is classically associated with a FAB L1/L2 phenotype and the expression of cIg. Recent reports have demonstrated immuno-phenotypic and molecular heterogeneity among cases demonstrating apparently identical karyotypic abnormalities. We report 5 cases of t(1;19) with cytological features resembling an L3 (Burkitt-like) phenotype, suggesting that accurate assessment of these cases requires detailed correlation of cytological, immunological and molecular characteristics.
B淋巴细胞系急性淋巴细胞白血病中的t(1;19)通常与FAB L1/L2表型及胞质免疫球蛋白(cIg)的表达相关。近期报告显示,在具有明显相同核型异常的病例中存在免疫表型和分子异质性。我们报告了5例t(1;19)病例,其细胞学特征类似于L3(伯基特样)表型,这表明对这些病例进行准确评估需要详细关联细胞学、免疫学和分子特征。