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  1. Article

    Open Access

    Secondary central nervous system involvement in patients with diffuse large B-cell lymphoma treated with rituximab combined CHOP therapy – a supplementary analysis of JCOG0601

    Secondary central nervous system involvement (sCNSi) in diffuse large B-cell lymphoma (DLBCL) is fatal. However, its features in patients with sCNSi who are categorized as lower risk by international prognosti...

    Kazuyuki Shimada, Ken Ohmachi, Ryunosuke Machida, Shuichi Ota in Annals of Hematology (2024)

  2. Article

    Open Access

    Long-term safety profile of tirabrutinib: final results of a Japanese Phase I study in patients with relapsed or refractory B-cell malignancies

    Tirabrutinib is a Bruton’s tyrosine kinase inhibitor for treating B-cell malignancies. We report the final results of a Phase I study of tirabrutinib in 17 Japanese patients with B-cell malignancies. Patients ...

    Wataru Munakata, Kiyoshi Ando, Masahiro Yokoyama in International Journal of Hematology (2023)

  3. No Access

    Article

    Association between measurable residual disease kinetics and outcomes of Philadelphia chromosome-positive acute lymphoblastic leukemia

    The prognosis of Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph + ALL) has improved dramatically. Although measurable residual disease (MRD) kinetics during pretransplant treatment has been ...

    Ryujiro Hara, Makoto Onizuka, Eri Kikkawa, Sawako Shiraiwa in Annals of Hematology (2021)

  4. No Access

    Article

    A case of JAK2V617F-positive essential thrombocythemia where allele burden was reduced by a PD-1 inhibitor

    The Janus kinase/signal transducers and activators of transcription signaling pathway induces programmed death ligand-1 (PD-L1) expression. JAK2 mutation at position 617 (JAK2V617) is a frequent driver of myel...

    Ryujiro Hara, Hiroshi Kawada, Yara Yukie Kikuti in International Journal of Hematology (2021)

  5. No Access

    Article

    JSH practical guidelines for hematological malignancies, 2018: II. Lymphoma-5—diffuse large B-cell lymphoma, not otherwise specified (DLBCL, NOS)

    Ken Ohmachi in International Journal of Hematology (2019)

  6. No Access

    Article

    A multicenter phase I study of inebilizumab, a humanized anti-CD19 monoclonal antibody, in Japanese patients with relapsed or refractory B-cell lymphoma and multiple myeloma

    This multicenter, phase I, open-label dose escalation study evaluated safety, tolerability, pharmacokinetics, and preliminary anti-tumor activity of inebilizumab in Japanese patients with relapsed/refractory d...

    Ken Ohmachi, Michinori Ogura, Youko Suehiro in International Journal of Hematology (2019)

  7. No Access

    Article

    Efficacy and safety of obinutuzumab in patients with previously untreated follicular lymphoma: a subgroup analysis of patients enrolled in Japan in the randomized phase III GALLIUM trial

    GALLIUM is a global phase III study that demonstrated a statistically significant and clinically meaningful improvement in progression-free survival (PFS) with obinutuzumab plus chemotherapy (G-chemo) versus r...

    Ken Ohmachi, Kensei Tobinai, Tomohiro Kinoshita in International Journal of Hematology (2018)

  8. No Access

    Article

    NKG2D gene polymorphisms are associated with disease control of chronic myeloid leukemia by dasatinib

    A recent study reported that treatment-free remission (TFR) of chronic myeloid leukemia (CML) after dasatinib (Das) treatment was significantly associated with natural killer (NK) cell proliferation in the per...

    Ryujiro Hara, Makoto Onizuka, Erika Matsusita in International Journal of Hematology (2017)

  9. No Access

    Article

    Bendamustine plus rituximab for previously untreated patients with indolent B-cell non-Hodgkin lymphoma or mantle cell lymphoma: a multicenter Phase II clinical trial in Japan

    A Phase II, multicenter clinical trial of bendamustine plus rituximab (BR) regimen was conducted in previously untreated patients with high-tumor-burden indolent B-cell non-Hodgkin lymphoma (B-NHL) and previou...

    Michinori Ogura, Kenichi Ishizawa, Dai Maruyama in International Journal of Hematology (2017)

  10. No Access

    Article

    A phase I study of vorinostat combined with bortezomib in Japanese patients with relapsed or refractory multiple myeloma

    This study was undertaken to evaluate safety and pharmacokinetics and to determine treatment doses of vorinostat plus bortezomib in Japanese patients with relapsed or refractory multiple myeloma (MM). Of 9 ori...

    Yoshiaki Ogawa, Michinori Ogura, Kensei Tobinai in International Journal of Hematology (2016)

  11. No Access

    Article

    Single nucleotide polymorphisms of cytarabine metabolic genes influence clinical outcome in acute myeloid leukemia patients receiving high-dose cytarabine therapy

    Cytarabine arabinoside (Ara-C) is the most important agent for treating acute myeloid leukemia (AML). Here, we genotyped 11 single nucleotide polymorphisms (SNPs) of seven Ara-C metabolism-related genes in 39 ...

    Jun Amaki, Makoto Onizuka, Ken Ohmachi in International Journal of Hematology (2015)