Fig. 3From: Histomorphological responses after therapy with pegylated interferon α-2a in patients with essential thrombocythemia (ET) and polycythemia vera (PV)Probability of achieving a BM-response in patients treated with PEG-IFN-α-2a estimated by Kaplan–Meier curve. a Probability of achieving BM-CR; b Probability of achieving overall BM-response (BM-CR and BM-PR)Back to article page