Interpret the following results: WBC count,1.4 × 10⁹/L;bone marrow shows myeloid hypoplasia with a decreased M:E ratio of 1:1.There is no history of medications or drug exposure.What can be concluded from this?

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The WBC count of 1.4 × 10⁹/L indicates a low neutrophil count. The bone marrow biopsy results show myeloid hypoplasia with a decreased M:E ratio of 1:1, which suggests decreased production of myeloid cells, including neutrophils. There is no history of medication or drug exposure that could cause neutropenia. Therefore, the best conclusion is that the patient has a neutropenia resulting from decreased production.

Interpret the Following Results: WBC Count,1