Figure 4

Clinical course. Extramedullary hematopoiesis has been treated by chemotherapy using hydroxycarbamide, prednisolone (PSL) and melphalan (Alkelan, L-PAM). After the chemotherapy, the splenomegaly improved without the recurrence of esophagogastric varices. Vertical axis expresses; WBC (/μl), Hb (g/dl), Plt (×10/μl).