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Syndrome reference sheet
Generated 13 Oct 2026
Hematology · Hematology / Lymphoproliferative disorders

Sézary syndrome

Also known as: Cutaneous T-cell lymphoma, leukemic phase

Leukemic cutaneous T-cell lymphoma with erythroderma.

Medical specialty
Hematology
Subspecialty
Hematology / Lymphoproliferative disorders
Sex & age distribution
Male: affected; Female: affected; Children: no
Gene(s) involved
None recorded

Etiology & mechanism

Malignant clonal CD4 T cells.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (4)

circulating sezary cellserythrodermaintense prurituslymphadenopathy
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.