[1]Larkin J, Chiarion-Sileni V, Gonzalez R, et al. Five-year survival with combined Nivolumab and Ipilimumab in advanced melanoma[J]. N Engl J Med, 2019, 381:1535-1546. [2]Morita R, Okishio K, Shimizu J, et al. Real-world effectiveness and safety of nivolumab in patients with non-small cell lung cancer: a multicenter retrospective observational study in Japan[J]. Lung Cancer, 2020, 140:8-18. [3]Yang H, Bueso-Ramos C, DiNardo C, et al.Expression of PD-L1, PD-L2, PD-1 and CTLA4 in myelodysplastic syndromes is enhanced by treatment with hypomethylating agents[J]. Leukemia, 2014, 28:1280-1288. [4]Yang H, Fang Z, Clise-Dwyer K, et al. Induced PD-1 expression on bone marrow CD34+ Cells from MDS patients treated with 5-Azacitadine in combination with Nivolumab and/or Ipilimumab[J]. Blood, 2018, 132 (Supplement 1): 1807.doi:10.1182/blood-2018-99-119278. [5]Chiappinelli KB, Strissel PL, Desrichard A, et al. Inhibiting DNA methylation causes an interferon response in cancer via dsRNA including endogenous retroviruses[J]. Cell, 2017, 169:361.doi:10.1016/j.cell.2015.07.11. [6]Syn NL, Teng MWL, Mok TSK, et al. De-novo and acquired resistance to immune checkpoint targeting[J]. Lancet Oncology, 2017, 18:e731-e741. [7]Garcia-Manero G, Tallman MS, Martinelli G, et al. Pembrolizumab, a PD-1 inhibitor, in patients with melodysplastic syndrome (MDS) after failure of hypomethylating agent treatment[J]. Blood, 2016, 128: 345.doi:10.1182/blood-2019-129598. [8]Chien KS, Borthakur GM, Naqvi K, et al. Updated preliminary results from a phase Ⅱ study combining Azacitidine and Pembrolizumab in patients with higher-risk myelodysplastic syndrome[J]. Blood, 2019, 134(Supplement 1): 4240.doi:10.1182/blood-2019-129598. [9]Zeidan AM, Cavenagh J, Voso MT, et al. Efficacy and safety of Azacitidine (AZA) in combination with the anti-PD-L1 Durvalumab (durva) for the front-line treatment of older patients (pts) with acute myeloid leukemia (AML) who are unfit for intensive chemotherapy (IC) and pts with higher-risk myelodysplastic syndromes (HR-MDS): results from a large, international, randomized phase 2 Study[J]. Blood, 2019, 134 (Supplement 1): 829.doi:10.1182/blood-2019-122896. [10]O'Cennell CL, Kropf PL, Punwani N, et al. Phase I results of a multicenter clinical trial combining Guadecitabine, a DNA methyltransferase inhibitor, with Atezolizumab, an immune checkpoint inhibitor, in patients with relapsed or refractory myelodysplastic syndrome or chronic myelomonocytic leukemia[J]. Blood, 2018, 132(supplement 1): 1811.doi:10.1182/blood-2018-99-117658. [11]Zeidan AM, Knaus HA, Robinson TM, et al. A multi-center phase I trial of ipilimumab in patients with myelodysplastic syndromes following hypomethylating agent failure[J]. Clin Cancer Res, 2018, 24:3519-3527. [12]Davids MS, Kim HT, Bachireddy P, et al. Ipilimumab for patients with relapse after allogeneic transplantation[J]. N Engl J Med, 2016, 375:143-153. [13]Robinson TM, Knaus H, Smith D, et al. Immunological correlates of treatment with the CTLA-4 inhibitor Ipilimumab in patients with refractory myelodysplastic syndromes (MDS)[J]. Blood, 2017,130(supplement 1): 1699.doi:10.1182/blood.V30.Suppl-1.1699.1699. [14]Garcia-Manero G, Sasaki K, Montalban-Bravo G, et al. A phase Ⅱ study of nivolumab or ipilimumab with or without azacitidine for patients with myelodysplastic syndrome (MDS)[J]. Blood, 2018, 132(supplement 1): 465.doi:10.1182/blood-2018-99-119424. [15]Daver N, Boddu P, Garcia-Manero G, et al. Hypomethylating agents in combination with immune checkpoint inhibitors in acute myeloid leukemia and myelodysplastic syndromes[J]. Leukemia, 2018, 32: 1094-1105. [16]Garcia-Manero G, Montalban-Bravo G, Sasaki K, et al. Double immune checkpoint inhibitor blockade with nivolumab and ipilimumab with or without azacitidine in patients with myelodysplastic syndrome[J]. Blood, 2018, 132(supplement 1): 1831.doi:10.1182/blood-2018-99-118948. [17]Rausch CR, Paul S, Montalban-Bravo G, et al.Pattern of immune-mediated toxicities in patients with myelodys-plastic syndrome (MDS) treated with Nivolumab and Ipilimumab[J]. Blood, 2018, 132(supplement 1): 4367.doi:10.1182/blood-2018-99-116714. [18]Yarchoan M, Hopkins A, Jaffee EM. Tumor mutational burden and response rate to PD-1 inhibition[J]. N Engl J Med, 2017, 377:2500-2501. |