Interpret the following results: WBC count: 102 × 109/LDifferential: 13% segmented neutrophils28% band neutrophils15% metamyelocytes8% myelocytes6% promyelocytes15% lymphocytes8% basophils7% monocytes LAP score: 15 (reference interval:  0–400) What disease is suggested?

Which of the following myeloproliferative disorders is characterized by an elevated white count and a markedly elevated platelet count?

This painful disorder is characterized by marked itching, peeling, red skin. Immunophenotypic studies of cells from the peripheral blood identify malignant T lymphocytes lacking CD5 and CD7.

What is the MCHC in grams per deciliter (g/dL)?

A 19-year-old male visits his physician because of a persistent cough and progressive fatigue over the past month. Physical examination reveals prominent lymphadenopathy. Laboratory analysis reveals a WBC count of 20 × 109/L with 23% reactive lymphocytes. Patient serum is positive for heterophile antibody. Based on this information, from what is the patient most likely suffering?

A patient has a WBC count of 250 × 109/L, and a peripheral blood smear contains many granulocytes and granulocytic precursors including 2% blasts. Pending further tests, which of the following neoplastic conditions is the most likely diagnosis?

The erythrocytic morphology in megaloblastosis is best characterized by:

In hemoglobin C disease, how does the mutation affect the hemoglobin molecule?

All of the following mutations are commonly detected in cases of Esstential thrombocythemia and Primary myelofibrosis, except:

A 63-year-old male presents with extreme fatigue and feelings of malaise. A complete blood count reveals a white blood cell count of 83,000 x109 /L, marked anemia and thromocytopenia.  A bone marrow aspirate revealed hypercellular marrow with 36% blasts. Immunophenotyping is positive for CD13 and CD33, and negative for CD 19, CD20, CD41 and CD61.  Karyotypic yeilds t(8;21) and RUNX1-RUNX1T1 fusion is detected. What is the most likely disorder?