Bewersdorf J, Shallis R, Sharon E, Caldwell A, Wei W, Yacoub A, Madanat Y, Zeidner J, Altman J, Odenike O, Yerrabothala S, Kovacsovics T, Podoltsev N, Halene S, Little R, Piekarz R, Gore S, Kim T, Zeidan A. A Multi-Center Phase Ib Trial of the Histone Deactylase Inhibitor (HDACi) Entinostat in Combination with Anti-PD1 Antibody Pembrolizumab in Patients with Refractory/Relapsed Myelodysplastic Syndromes (RR-MDS) or Oligoblastic Acute Myeloid Leukemia (RR-AML) after Hypomethylating Agent (HMA) Failure. Blood 2022, 140: 9084-9086. DOI: 10.1182/blood-2022-158626.Peer-Reviewed Original Research