Summary
One third of B-cell lymphoma patients relapse and remain incurable despite effective targeted therapies. Although, the serially relapsing nature of these tumors support the presence of stem- like lymphoma repopulating cells, this notion remains controversial and underexplored. Resistance to this concept arise from the fact that -in contrast to leukemia or other solid tumors that originate from stem-like cells- most lymphomas arise from fully differentiated, mature B cells. However, our preliminary studies provide strong evidence for the existence of rare subpopulations of B-cells undergoing an
