STAT3 and cutaneous mastocytosis: JAK1 (c.1648+1272G>A, c.991-27C>T), JAK2 (c.-1132G>T, c.-139G>A) and STAT3 (c.*1671T>C, c.-1937C>G) did not alter the PFS and MSS of CM patients (Supplementary Table S8).