Sézary syndromeListen to pronunciation(sey-zah-REE SIN-drome)A cancer that affects the skin. It is a form of cutaneous T-cell lymphoma.More InformationMycosis Fungoides (Including Sézary Syndrome) TreatmentLymphomaSearch NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#