Large intramuscular hematoma due to acquired Factor VIII inhibitors in post Polycythemia Vera-Myelofibrosis
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A 59-year-old man with Janus kinase-2 (JAK2) V617F mutation-positive polycythemia vera, evolving to myelofibrosis presented with a right thigh hematoma. Further evaluation showed prolonged activated partial thromboplastin time (aPTT), which was partially corre... ...
