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  1. Ataxia-telangiectasia: Symptoms, Causes and Outlook

    Jul 6, 2022 · Ataxia-telangiectasia (A-T) is a rare genetic condition that affects the function of the nervous system, the immune system and several other body systems. Defining symptoms of A …

  2. Ataxia Telangiectasia - National Institute of Neurological …

    AT is caused by mutations in the ATM (ataxia-telangiectasis mutated) gene. Some children with AT develop cancer, most frequently acute lymphocytic leukemia or lymphoma. Neurological …

  3. Ataxia–telangiectasia - Wikipedia

    Ataxia–telangiectasia (AT or A–T), also referred to as ataxia–telangiectasia syndrome or Louis–Bar syndrome, [1] is a rare, neurodegenerative disease causing severe disability.

  4. Ataxia-Telangiectasia - Children's Hospital of Philadelphia

    What is ataxia-telangiectasia? Ataxia-telangiectasia (AT) is a rare inherited condition that affects the nervous system, the immune system and other body systems.

  5. Ataxia-telangiectasia: MedlinePlus Genetics

    Ataxia-telangiectasia is a rare inherited disorder that affects the nervous system, immune system, and other body systems. This disorder is characterized by progressive difficulty with …

  6. Ataxia-telangiectasia (A-T) | American Cancer Society

    People with A-T have trouble with movement and an increased risk of some types of cancer (see below). Children with A-T may begin staggering and appear unsteady (called ataxia) shortly …

  7. Ataxia Telangiectasia (A-T) - Johns Hopkins Medicine

    What is ataxia telangiectasia? Ataxia telangiectasia (A-T) is a rare, inherited disease that affects several organs and systems, including the nervous and the immune systems. Most notably, it …

  8. Ataxia-telangiectasia - UpToDate

    Aug 18, 2025 · Ataxia-telangiectasia (AT; MIM 208900) is an autosomal recessive disorder characterized by progressive cerebellar degeneration, oculocutaneous telangiectasia, …

  9. Ataxia telangiectasia | About the Disease | GARD

    Ataxia telangiectasia (A-T) is rare condition that affects the nervous system, the immune system, and many other parts of the body.

  10. Ataxia telangiectasia: Causes, symptoms, treatment, and more

    Aug 6, 2025 · Ataxia telangiectasia (AT) is a rare genetic condition that people inherit from their parents. AT affects the part of the brain that controls movement and coordination. Ataxia is …