Rothmund Thomson Syndrome: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Rothmund Thomson Syndrome?
A primary care doctor usually coordinates care. Because the condition affects many body systems, a team approach is common: a dermatologist for skin, an eye doctor for eyes, and genetics specialists for testing and family planning. A direct primary care or concierge doctor can be a first stop for an evaluation and can refer you to a specialist when needed.
What it is
Rothmund Thomson syndrome is a rare condition that a person is born with. It affects the skin, the eyes, the bones, and other parts of the body. The most visible sign is a rash that appears in infancy, causing changes in skin color and texture. Doctors call this rash poikiloderma, meaning skin with patches of color changes, thinning, and tiny widened blood vessels.
Symptoms
The first sign is usually a rash on the cheeks and face during the first months of life. The skin may become thin and mottled, with patches of light and dark color and small visible blood vessels. Many children are sensitive to sunlight. Other features can include small stature, sparse hair, cataracts, and bone or teeth problems. Some people have a higher chance of certain cancers, especially osteosarcoma and some skin cancers.
Causes and who gets it
Rothmund Thomson syndrome is a genetic condition. In many cases, the change is in a gene called RECQL4, which helps the body repair damaged DNA. A child must receive a changed copy from both parents; parents who each carry one changed copy usually have no symptoms. The condition is very rare.
How doctors diagnose it
Doctors often suspect Rothmund Thomson syndrome based on the rash pattern and other physical features. A skin biopsy may help rule out other causes. Genetic testing can confirm the diagnosis, and some families are referred to a genetics specialist.
Treatment
There is no treatment that removes the underlying genetic change. Care focuses on each symptom. Sun protection is central, using sunscreen, protective clothing, and shade. Moisturizers can help with dry skin, and regular skin checks are common because of the raised risk of skin cancer. Cataracts may be treated by an eye doctor, sometimes with surgery.
When to see a doctor
Talk to a doctor if a baby or child has a lasting facial rash with color changes or unusual sun sensitivity. Anyone diagnosed should keep regular checkups for skin, eyes, growth, and bone health. Seek care promptly for a new lump, a non-healing sore, bone pain, or sudden vision changes.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance. A concierge doctor usually charges more and often works alongside insurance. Either can be a good home base for a rare condition, offering longer visits and easier access for monitoring and referrals.
Common questions
Is Rothmund Thomson syndrome contagious?
No. It is a genetic condition that a person is born with. It cannot spread from person to person.
Can Rothmund Thomson syndrome be cured?
There is no cure for the underlying genetic change. Care focuses on protecting the skin, monitoring for problems, and treating each symptom. Outcomes differ from person to person.
Why is sun protection so important?
Sunlight can worsen the rash. People with this condition have a higher chance of skin cancer. Daily sunscreen, protective clothing, and shade lower that risk.
Will my child have the condition if I carry the gene change?
A child must inherit a changed copy of the gene from both parents to have the condition. A genetic counselor can explain the chances for a specific family.
Sources
- NIH Genetic and Rare Diseases Information Center - Rothmund-Thomson syndrome
- MedlinePlus Genetics - Rothmund-Thomson syndrome
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
