<unk>  is a rare genetic disorder of the immune system.<unk>  stands for “TPPII-related immunodeficiency, autoimmunity, and neurodevelopmental delay with impaired glycolysis and lysosomal expansion” where TPP2 is the causative gene. This disease manifests as recurrent infection, autoimmunity, and neurodevelopmental delay.<unk>  was first described in a collaborative study by Dr. Helen C. Su from the National Institute of Allergy and Infectious Diseases, National Institutes of Health, and Dr. Sophie Hambleton from the University of Newcastle and their collaborators in 2014. The disease was also described by the group of Ehl et al.
TRIANGLE disease
BENTA disease
Pogosta disease
Darier's disease
Freiberg disease
Tornwaldt's disease
Haff disease
Degos disease