61 Possible Causes for Leukemoid Reaction in USA

  • Leukemoid Reaction

    The term leukemoid reaction describes an increased white blood cell count, or leukocytosis, which is a physiological response to stress or infection (as opposed to a primary … Conventionally, a leukocytosis exceeding 50,000 WBC/mm3 with a significant increase in early neutrophil precursors is referred to as a leukemoid reaction. … Serum leukocyte alkaline phosphatase is normal or elevated in leukemoid reaction, but is depressed in chronic myelogenous leukemia.[1]

  • Chronic Myeloid Leukemia
    Leukemoid Reaction

    Leukemoid reaction, defined as a neutrophil count 50,000/mL not caused by malignant transformation of a hematopoietic stem cell, can result from a variety of causes (eg, cancer … The leukocyte alkaline phosphatase score is usually low in CML and increased in leukemoid reactions. … Basophils and eosinophils are almost universally increased; this feature may help differentiate CML from a leukemoid reaction.[2] [3]

  • Massive Hepatic Necrosis
    Leukemoid Reaction
  • Bacterial Pneumonia
    Leukemoid Reaction
  • Alcoholic Hepatitis
    Leukemoid Reaction
  • Myeloproliferative Disease
    Leukemoid Reaction

    The myeloproliferative disorders include myelophthisic anemia , erythroblastic leukemia , leukemoid reaction, myelofibrosis, myeloid metaplasia, polycythemia vera, and thrombocytosis … abnormalities diagnosed in patients with Down syndrome include: polycythemia (also known as erythrocytosis), macrocytosis, thrombocytopenia, thrombocytosis, leucopenia, leukemoidreactions and transient myeloproliferative disorder.[4] [5]

  • Dehydration
    Leukemoid Reaction
  • Pancreatic Adenocarcinoma
    Leukemoid Reaction
  • Hypereosinophilic Syndrome
    Leukemoid Reaction
  • Hemolysis
    Leukemoid Reaction

Similar symptoms


  1. Leukemoid reaction, https://en.wikipedia.org/wiki/Leukemoid_reaction
  2. Chronic Myelogenous Leukemia (CML) - Hematology and Oncology, https://www.merckmanuals.com/professional/hemat…
  3. Chronic myelogenous leukemia, https://en.wikipedia.org/wiki/Chronic_myelogeno…
  4. Medical Definition of Myeloproliferative disorders, http://www.medicinenet.com/script/main/art.asp?…
  5. Blood Diseases & Down Syndrome, http://www.ndss.org/Resources/Health-Care/Assoc…