NewslettersHematopoiesis News Extramedullary Relapse of Acute Myeloid Leukemia in Brachial Plexus after Allogeneic Stem Cell Transplantation: A Case Report By lbeveridge - July 5, 2022 0 Scientists reported a case of extramedullary relapse of acute myeloid leukemia in the brachial plexus of a 41-year-old woman treated with allogeneic hematopoietic stem cell transplantation. [BMC Neurology] Full Article