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WHO Classification of Tumours
B lymphoblastic leukaemia/lymphoma with t(1;19)(q23;p13.3); E2A-PBX1 (TCF3-PBX1)
Tumours of haematopoietic and lymphoid tissues


Definition

This is a neoplasm of lymphoblasts committed to the B lineage with a t(1;19) translocation between the E2A(TCF3) gene on chromosome 19 and the PBX1 gene on chromosome 1.

> Related Topics
B lymphoblastic leukaemia/lymphoma with recurrent genetic abnormalities.
Introduction: Classification of lymphoid neoplasms