Diagnostic Criteria for Autoimmune Lymphoproliferative Syndrome (ALPS)

Autoimmune lymphoproliferative syndrome (ALPS) is characterized by dysregulation of the immune system due to an inability to regulate lymphocyte homeostasis through the process of lymphocyte apoptosis (a form of programmed cell death). The consequences of this include lymphoproliferative disease, manifested by lymphadenopathy, hepatomegaly, splenomegaly, and an increased risk of lymphoma, as well as autoimmune disease, typically involving blood cells.
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