“…The major complication of SchS is the development of a hematological malignancy. This was reported in 35 SchS patients at a median follow-up of 8 years after the onset of disease [ 3 , 4 , 8 , 19 , 21 , 26 , 34 , 36 , 40 , 53 , 61 , 63 , 64 , 72 , 91 , 97 , 99 , 108 , 112 , 131 , 133 , 138 , 141 ]. Two-thirds of these malignancies concerned WM, a lymphoplasmacytic lymphoma (Table 4 ).…”