Lineage switch (LS) refers to the immunophenotypic transformation of one leukemia lineage to another (ie, lymphoid to myeloid) with retention of baseline genetics. This phenomenon was originally observed in infants with B-lymphoblastic leukemia (B-ALL…
Given the broad implementation of immune checkpoint inhibitors (ICI) for cancer therapy, we encounter a variety of immune-related adverse events (irAE) including immune-related blood eosinophilia. Eosinophilia demonstrated a potential positive predict…
Engagement of programmed death-1 (PD-1) and cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) can interfere with the CD28 signaling requisite for T-cell activation. While immune checkpoint inhibitors (ICIs) can relieve this suppression, they are un…
