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Which patient population is most affected by acute lymphoblastic leukemia?

Adults with beta-thalassemia will produce increased amounts of:

Which of the following is the correct progression of iron-deficiency anemia?

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?

Lymphocytic malignancy is most often of what origin?

The CBC for a patient shows decreased WBC and RBC values. Abnormal development is noted for a number of cells on the peripheral blood smear. A bone marrow is ordered and provides the following results: Cellularity is decreased, considering the age of the patient Normal M:E ratio Dysplastic changes noted in myelocytic and erythrocytic cell lines.  17% blasts; Auer rods present  

A healthy individual has his blood drawn as a part of a routine physical.  The laboratorian performing the differential notes a neutrophil with a nucleus that appears dumbbell shaped (bi-lobed). After scanning the entire slide, it appears that the vast majority of neutrophils have the same nuclei. All other leukocytes appear normal.  Which disorder should be confirmed for this patient?

Neutrophils observed in the differential of a 14 year old boy demonstrate heavy purplish cytoplasmic granulation with the presence of dohle bodies. Chief complaint listed in the EMR is fever. This trait is indicative of

When the heme ring is broken down in the macrophage, the iron is returned to the erythroid marrow by transferrin and stored in the macrophage as:

Evaluate the peripheral blood smear and selected cell images below. Based on these findings, rank the following tests by order of importance to evaluate the case: