AMA Citation Leukoerythroblastic Reaction. In: MA L, MS S, RE F, N W. MA L, MS S, RE F, N W Eds. Lichtman MA, et Lichtman’s Atlas of Hematology. Looking for online definition of leukoerythroblastic reaction in the Medical Dictionary? leukoerythroblastic reaction explanation free. What is leukoerythroblastic. leukoerythroblastosis, leukoerythroblastic reactions, and “leukemoid reaction with normoblasts.” Anemia is usually, though not invariably, present; indeed, in one.

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Malignant or benign leucocytosis. You can also find results for a single author or contributor. Basophilia is also reported in hypothyroidism.

Left shift was accompanied by leukierythroblastic but erythrocyte morphology was not compatible with hemolytic anemia and there were no blasts. Normal mature neutrophils contain small amounts of leukocyte alkaline phosphatase LAP in primary granules.

Leukoerythroblastosis Mimicking Leukemia: A case report

The chronic infections brucellosis and syphilis may occassionally cause an atypical lymphocytosis. Toxoplasmosis may cause an lymphocytosis similar to infectious mononucleosis with atypical lymphocytes, fever, and lymphadenopathy. It did not demonstrate any blasts or monoclonality.


Received Oct 23; Accepted Feb Leukemoid reactions are characterized by blasts, promyelocytes, myelocytes, and metamyelocytes in the peripheral blood.

Leukoeryyhroblastic 3-month-old boy was admitted to hospital with complaints of fever, vomiting and abdominal distension.

In infants a leukoerythroblastic reaction suggests severe hemolytic anemia, such as erythroblastosis fetalis shown below. Bone radiographs were normal so osteopetrosis was not considered.

Most users should sign in with their email address. CMV occassionally causes a lymphocytosis with symptoms similar to IM and may follow blood transfusions. Sign in via OpenAthens. Some infections can lead to serious depression of complete blood count and cause hepatosplenomegaly.

Search Advanced search allows to you precisely focus your query. The atypical lymphocytes are large and reactive with abundant basophilic cytoplasm.

Pathology Thread

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Accessed December 31, American Society for Clinical Pathology members Sign in via society site. C-reactive protein CRP 6. Pathological evaluation of needle aspiration of the lesion demonstrated abscess formation but we could not identify any microorganism from drainage specimen.

Leukoerythroblastosis due to infections can resemble leukemia, differential diagnosis can be difficult. Now we will look at increases in white cell number above the reatcion range for age and sex.


Pseudoneutrophilia may result in response to acute stress exercise, epinephrine,anesthesia, etc. MBP major basic protein released from the eosinophilic granules coats the Schistosoma organism prior to antibody-complement independent killing.

Leukoerythroblastic reaction in Still disease in an adult.

Flow cytometric immunophenotyping excluded leukemia. Analysis of lymphocyte subsets was normal. Patients present with fever, sore throat, and lymphadenopathy often cervical. A leukocytosis is frequently accompanied by cytologic abnormalities, such as toxic granulation or Dohle bodies discussed later in this section.

The WBC count is often in a range of Lymphocytoses occur most frequently during viral infections and only rarely in bacterial infection except pertussis. Spider Bite Hemolytic Anemia: Cytomegalovirus infection mimicking juvenile myelomonocytic leukemia showing hypersensitivity to granulocyte-macrophage colony stimulating factor.