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WHO Classification of Tumours
B lymphoblastic leukaemia/lymphoma with t(9;22)(q34;q11.2); BCR-ABL1
Tumours of haematopoietic and lymphoid tissues


Definition

A neoplasm of lymphoblasts committed to the B-cell lineage in which the blasts harbour a translocation between the BCR gene on chromosome 22 and the ABL1 oncogene on chromosome 9.

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