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. 2016 Mar 5;9:18. doi: 10.1186/s13045-016-0242-9

Fig. 1.

Fig. 1

Distribution of the MPN subtypes in the registry (n = 466). Classical MPN, PV, ET, and PMF represent 85 % of all subtypes, followed by post-PV and post-ET myelofibrosis and MPN-U. Documentation of CNL, HES/CEL, SM, and MPN with a PDGFR-alpha, PDGFR-beta, or FGFR1-aberration was infrequent (together 2.4 % of all subtypes)