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In polycythemia vera, JAK2 V617F allele burden >50% has been most consistently associated with: 

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What is the principal therapeutic reason for maintaining hematocrit <45% in PV?

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Out of the following symptoms, which has been ranked by patients as most severe?

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Which of the following have been shown to negatively impact patients with PV? 

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What known symptoms of PV are patients least likely to attribute to their PV?

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Which circulating hormone is the central regulator of systemic iron homeostasis by controlling intestinal iron absorption and iron release from macrophages and hepatocytes?

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Which feature of therapeutic phlebotomy contributes to worsening symptoms in PV?

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PV patients being treated with cytoreductive therapy can experience which of the following?

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Iron deficiency is associated with which of the following?

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Patients with PV often present with iron deficiency without anemia. Which of the following mechanisms contribute to this paradox? 

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