" /> Persistent polyclonal b-cell lymphocytosis - CISMeF





Preferred Label : Persistent polyclonal b-cell lymphocytosis;

Symbol : PPBL;

CISMeF acronym : PPBL;

Type : Other, mainly phenotypes with suspected mendelian basis;

Description : Persistent polyclonal B-cell lymphocytosis is an autosomal dominant condition characterized by onset in infancy of splenomegaly and polyclonal expansion of B cells, resulting in peripheral lymphocytosis. Affected individuals also show mild immune dysfunction, including some defective antibody responses and T-cell anergy. There may be a predisposition to the development of B-cell malignancy (summary by Snow et al., 2012).;

Inheritance : Autosomal dominant;

Prefixed ID : 606445;

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03/05/2025


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