Dedifferentiation of B-lymphoblastic leukemia/lymphoma with t(9;22) BCR::ABL1 to an undifferentiated neoplasm with strong keratin expression in a patient receiving blinatumomab
Objectives: Lineage switch in patients with B-ALL treated with blinatumomab has been previously reported. We present a case of blinatumomab-treated B-ALL with t(9;22)(q34.1;q11.2) (Ph + B-ALL) relapsing as a keratin-positive undifferentiated neoplasm with lack of B-cell, T-cell, or definitive myeloi...
Main Authors: | , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2023-03-01
|
Series: | Human Pathology Reports |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2772736X22001001 |