The FDA has approved polatuzumab vedotin-piiq (Polivy®, Genentech, Inc.) plus R-CHP (rituximab, cyclophosphamide, doxorubicin, and prednisone) for adult patients with previously untreated diffuse large B-cell lymphoma (DLBCL), not otherwise specified (NOS), or high-grade B-cell lymphoma (HGBL); including those who have an International Prognostic I...