Primary Analysis of the Tegar Study: A Phase II Study Exploring the Safety and Efficacy of Atezolizumab in Combination with Obinutuzumab or Rituximab in Patients with Relapsed or Refractory (R/R) Mantle Cell Lymphoma (MCL), Marginal Zone Lymphoma (MZL), or Waldenstrom Macroglobulinemia (WM) | Publicación