Spontaneous Iliopsoas Muscle Hemorrhage Secondary to Ibrutinib (Imbruvica; Pharmacyclics)

Autor: Anna Sarcon MD, Gregory P. Botta MD, PhD, Nikunj Patel MD, Alan Saven MD
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Investigative Medicine High Impact Case Reports, Vol 4 (2016)
Druh dokumentu: article
ISSN: 2324-7096
23247096
DOI: 10.1177/2324709616648457
Popis: Ibrutinib (Imbruvica; Pharmacyclics) is the first Food and Drug Administration–approved inhibitor of Burton’s tyrosine kinase (BTK). Attenuation of BTK signaling ultimately leads to inhibition of B-cell proliferation and apoptosis. After a series of clinical trials, the Food and Drug Administration approved ibrutinib in patients with relapsed chronic lymphocytic leukemia in 2014 and Waldenström’s macroglobulinemia in 2015. Those trials included rare grade 3+ hemorrhagic events associated with ibrutinib. Herein, we report a unique presentation of back pain due to iliopsoas muscle hemorrhage in a patient with Waldenström’s macroglobulinemia after initiation of ibrutinib.
Databáze: Directory of Open Access Journals