Thymic hypoplasia is a condition where the

thymus The thymus is a specialized primary lymphoid organ of the immune system. Within the thymus, thymus cell lymphocytes or ''T cells'' mature. T cells are critical to the adaptive immune system, where the body adapts to specific foreign invaders. ...

is underdeveloped or involuted.

Causes

There are various causes of thymic hypoplasia such as 22q11.2 deletion syndrome, CHARGE syndrome, Nude/SCID and otofaciocervical syndrome type 2 (OTFCS2), and

ataxia telangiectasia Ataxia is a neurological sign consisting of lack of voluntary Motor coordination, coordination of muscle movements that can include gait abnormality, speech changes, and abnormalities in eye movements. Ataxia is a clinical manifestation indicati ...

References

External links

{{Immunodeficiency Noninfectious immunodeficiency-related cutaneous conditions