Lineage switch under blinatumomab treatment of relapsed common acute lymphoblastic leukemia without MLL rearrangement

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Lineage switch under blinatumomab treatment of relapsed common acute lymphoblastic leukemia without MLL rearrangement. / Zoghbi, Annabelle; Zur Stadt, Udo; Winkler, Beate; Müller, Ingo; Escherich, Gabriele.

in: PEDIATR BLOOD CANCER, Jahrgang 64, Nr. 11, 11.2017, S. 11.

Publikationen: SCORING: Beitrag in Fachzeitschrift/ZeitungSCORING: ZeitschriftenaufsatzForschungBegutachtung

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@article{bc4b339155c64522a382dbc7983bfa42,
title = "Lineage switch under blinatumomab treatment of relapsed common acute lymphoblastic leukemia without MLL rearrangement",
abstract = "Blinatumomab is a bispecific T-cell engaging αCD19 antibody used in refractory or relapsed B-cell precursor acute lymphoblastic leukemia (ALL). Recently, lineage switch to a myeloid phenotype has been described following CD19 targeting treatment in three pediatric patients with mixed lineage leukemia (MLL) rearranged ALL. We report the case of a female who received blinatumomab for a first relapse of ALL without MLL alterations. She suffered from a second relapse early after hematopoietic stem cell transplantation and was treated with blinatumomab again. During this treatment, the leukemia lost CD19 expression as well as nearly all other B-cell markers, while still harboring the initial minimal residual disease marker, and switched to a myeloid phenotype.",
keywords = "Journal Article",
author = "Annabelle Zoghbi and {Zur Stadt}, Udo and Beate Winkler and Ingo M{\"u}ller and Gabriele Escherich",
note = "{\textcopyright} 2017 Wiley Periodicals, Inc.",
year = "2017",
month = nov,
doi = "10.1002/pbc.26594",
language = "English",
volume = "64",
pages = "11",
journal = "PEDIATR BLOOD CANCER",
issn = "1545-5009",
publisher = "Wiley-Liss Inc.",
number = "11",

}

RIS

TY - JOUR

T1 - Lineage switch under blinatumomab treatment of relapsed common acute lymphoblastic leukemia without MLL rearrangement

AU - Zoghbi, Annabelle

AU - Zur Stadt, Udo

AU - Winkler, Beate

AU - Müller, Ingo

AU - Escherich, Gabriele

N1 - © 2017 Wiley Periodicals, Inc.

PY - 2017/11

Y1 - 2017/11

N2 - Blinatumomab is a bispecific T-cell engaging αCD19 antibody used in refractory or relapsed B-cell precursor acute lymphoblastic leukemia (ALL). Recently, lineage switch to a myeloid phenotype has been described following CD19 targeting treatment in three pediatric patients with mixed lineage leukemia (MLL) rearranged ALL. We report the case of a female who received blinatumomab for a first relapse of ALL without MLL alterations. She suffered from a second relapse early after hematopoietic stem cell transplantation and was treated with blinatumomab again. During this treatment, the leukemia lost CD19 expression as well as nearly all other B-cell markers, while still harboring the initial minimal residual disease marker, and switched to a myeloid phenotype.

AB - Blinatumomab is a bispecific T-cell engaging αCD19 antibody used in refractory or relapsed B-cell precursor acute lymphoblastic leukemia (ALL). Recently, lineage switch to a myeloid phenotype has been described following CD19 targeting treatment in three pediatric patients with mixed lineage leukemia (MLL) rearranged ALL. We report the case of a female who received blinatumomab for a first relapse of ALL without MLL alterations. She suffered from a second relapse early after hematopoietic stem cell transplantation and was treated with blinatumomab again. During this treatment, the leukemia lost CD19 expression as well as nearly all other B-cell markers, while still harboring the initial minimal residual disease marker, and switched to a myeloid phenotype.

KW - Journal Article

U2 - 10.1002/pbc.26594

DO - 10.1002/pbc.26594

M3 - SCORING: Journal article

C2 - 28453885

VL - 64

SP - 11

JO - PEDIATR BLOOD CANCER

JF - PEDIATR BLOOD CANCER

SN - 1545-5009

IS - 11

ER -