Clinical Working Party


X-Linked Lymphoproliferative Syndrome

Definitive Male patient with lymphoma/ Hodgkins disease, fatal EBV infection, immunodeficiency, aplastic anemia or lymphohistiocytic disorder who has a mutation in SH2D1A/SAP/DSHP. Probable Male patient experiencing death, lymphoma/Hodgkins disease...

X-linked Severe Combined Immunodeficiency (XSCID)

Definitive Male patient with either a) engraftment of transplacentally acquired maternal T cells; or b) less than 10% CD3+ T cells, less than 2% CD16/56+ NK cells and more than 75% CD19+ B cells, who has one of the following: 1) Mutation in the cyt...

X-linked thrombocytopenia (XLT)

In July 2007, the XLT working group has initiated a survey on patients with X-linked Thrombocytopenia, a mild subtype of Wiskott-Aldrich syndrome. This survey can be filled in by ESID Centres in the ESID Online Database inside the new XLT subregistry.

Centres which are not participating in the ESID Database yet can either join the database by writing an email to or they can contact the XLT working group by filling in the contact form below.