Hemophagocytic Lymphohistiocytosis, Familial, 2 (FHL2)

Hemophagocytic Lymphohistiocytosis, Familial, 2, also known as familial hemophagocytic lymphohistiocytosis 2, is related to immunodeficiency 51 and immunodeficiency 55, and has symptoms including ataxia, hemiplegia and icterus. An important gene associated with Hemophagocytic Lymphohistiocytosis, Familial, 2 is PRF1 (Perforin 1). Affiliated tissues include bone marrow and t cells, and related phenotypes are ataxia and hepatomegaly