| http://www.w3.org/ns/prov#value | - PV differs from many other hematological malignancies in that prolonged survival is enjoyed by most patients, but the clinical course can be compromised by symptoms such as fatigue and post-bath itching, or blood clotting complications, either in the arteries (stroke, ???mini-stroke,??? or heart attack), or veins (deep vein thrombosis, pulmonary embolus, and blood clots in abdominal veins).
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