Dennis P O'Malley

Summary

Publications

  1. ncbi request reprint The recognition and classification of lymphoproliferative disorders of the gut
    Dennis P O'Malley
    Clarient Pathology Services GE Healthcare, Aliso Viejo, CA 92656, USA Department of Hematopathology, M D Anderson Cancer Center University of Texas, Houston, TX 77030, USA Electronic address
    Hum Pathol 45:899-916. 2014
  2. doi request reprint The genetics of interdigitating dendritic cell sarcoma share some changes with Langerhans cell histiocytosis in select cases
    Dennis P O'Malley
    Clarient GE Healthcare, Aliso Viejo, CA MD Anderson Cancer Center University of Texas, Houston, TX Electronic address
    Ann Diagn Pathol 18:18-20. 2014
  3. doi request reprint Reactive lymphadenopathies that mimic lymphoma: entities of unknown etiology
    Dennis P O'Malley
    Clarient Inc, Aliso Viejo, CA, USA
    Semin Diagn Pathol 30:137-45. 2013
  4. doi request reprint Co-occurrence of Langerhans cell histiocytosis and Rosai-Dorfman disease: possible relationship of two histiocytic disorders in rare cases
    Dennis P O'Malley
    Department of Pathology, Clarient, Aliso Viejo, CA 92656, USA
    Mod Pathol 23:1616-23. 2010
  5. doi request reprint Comparison of array comparative genomic hybridization (aCGH) to FISH and cytogenetics in prognostic evaluation of chronic lymphocytic leukemia
    D P O'Malley
    Clarient, Inc, Columbia, Aliso Viejo, CA 92656 1460, USA
    Int J Lab Hematol 33:238-44. 2011
  6. doi request reprint Abnormal expression of CD20 on IgG4 plasma cells associated with IgG4-related lymphadenopathy
    Kate E Grimm
    Department of Pathology, Clarient GE Healthcare, Aliso Viejo, California 92656, USA
    Arch Pathol Lab Med 137:1282-5. 2013
  7. doi request reprint Utility of BCL2, PD1, and CD25 immunohistochemical expression in the diagnosis of T-cell lymphomas
    Dennis P O'Malley
    Clarient Diagnostics GE Healthcare, Aliso Viejo, CA
    Appl Immunohistochem Mol Morphol 22:99-104. 2014
  8. doi request reprint Histopathological findings in 29 lymph node biopsies with increased IgG4 plasma cells
    Kate E Grimm
    Clarient GE Healthcare, Department of Pathology, Aliso Viejo, CA, USA
    Mod Pathol 25:480-91. 2012
  9. doi request reprint Immunomodulator agent-related lymphoproliferative disorders
    Robert P Hasserjian
    Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
    Mod Pathol 22:1532-40. 2009

Detail Information

Publications9

  1. ncbi request reprint The recognition and classification of lymphoproliferative disorders of the gut
    Dennis P O'Malley
    Clarient Pathology Services GE Healthcare, Aliso Viejo, CA 92656, USA Department of Hematopathology, M D Anderson Cancer Center University of Texas, Houston, TX 77030, USA Electronic address
    Hum Pathol 45:899-916. 2014
    ..Immunohistochemical markers useful in the diagnostic approach are elaborated in detail. ..
  2. doi request reprint The genetics of interdigitating dendritic cell sarcoma share some changes with Langerhans cell histiocytosis in select cases
    Dennis P O'Malley
    Clarient GE Healthcare, Aliso Viejo, CA MD Anderson Cancer Center University of Texas, Houston, TX Electronic address
    Ann Diagn Pathol 18:18-20. 2014
    ..No recurrent abnormalities were identified in the IDCS cases. However, the possibility of a relationship between IDCS and LCH cannot be entirely excluded by these results. ..
  3. doi request reprint Reactive lymphadenopathies that mimic lymphoma: entities of unknown etiology
    Dennis P O'Malley
    Clarient Inc, Aliso Viejo, CA, USA
    Semin Diagn Pathol 30:137-45. 2013
    ..Their diagnosis and recognition may help to elucidate their underlying pathobiology...
  4. doi request reprint Co-occurrence of Langerhans cell histiocytosis and Rosai-Dorfman disease: possible relationship of two histiocytic disorders in rare cases
    Dennis P O'Malley
    Department of Pathology, Clarient, Aliso Viejo, CA 92656, USA
    Mod Pathol 23:1616-23. 2010
    ..Furthermore, we suggest on the basis of evidence from our cases that, when simultaneous, the two entities may be pathophysiologically related...
  5. doi request reprint Comparison of array comparative genomic hybridization (aCGH) to FISH and cytogenetics in prognostic evaluation of chronic lymphocytic leukemia
    D P O'Malley
    Clarient, Inc, Columbia, Aliso Viejo, CA 92656 1460, USA
    Int J Lab Hematol 33:238-44. 2011
    ..We compared aCGH with routine cytogenetics and FISH in detecting genetic alterations in chronic lymphocytic leukemia (CLL)...
  6. doi request reprint Abnormal expression of CD20 on IgG4 plasma cells associated with IgG4-related lymphadenopathy
    Kate E Grimm
    Department of Pathology, Clarient GE Healthcare, Aliso Viejo, California 92656, USA
    Arch Pathol Lab Med 137:1282-5. 2013
    ..The underlying pathologic mechanism of IgG4-related disease is unclear; however, rituximab (an anti-CD20 monoclonal antibody) has been shown to have clinical efficacy...
  7. doi request reprint Utility of BCL2, PD1, and CD25 immunohistochemical expression in the diagnosis of T-cell lymphomas
    Dennis P O'Malley
    Clarient Diagnostics GE Healthcare, Aliso Viejo, CA
    Appl Immunohistochem Mol Morphol 22:99-104. 2014
    ..In combination, bcl-2, CD25, and PD-1 provide diagnostic utility and may aid in selecting appropriate patients for immunomodulatory therapy. ..
  8. doi request reprint Histopathological findings in 29 lymph node biopsies with increased IgG4 plasma cells
    Kate E Grimm
    Clarient GE Healthcare, Department of Pathology, Aliso Viejo, CA, USA
    Mod Pathol 25:480-91. 2012
    ....
  9. doi request reprint Immunomodulator agent-related lymphoproliferative disorders
    Robert P Hasserjian
    Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
    Mod Pathol 22:1532-40. 2009
    ..Further study is warranted to evaluate how these therapies interact with other immunosuppressive agents and the underlying abnormal immune system to enhance the development of lymphomas and atypical lymphoid proliferations...