The Implications of Liver Biopsy Results in Patients with Myeloproliferative Neoplasms Being Treated with Ruxolitinib

Figure 1

(A) The liver biopsy specimen shows prominent extramedullary hematopoiesis in the sinusoids. Megakaryocytes are marked by the arrows. (B) An epithelioid granuloma (arrow) is noted in the portal tract. An adjacent area shows sinusoidal dilatation. (C) A portal tract with herniated portal veins(arrows). The findings are compatible with obliterative portal venopathy.