How to Choose a Beckwith-Wiedemann Syndrome Specialist

Because Beckwith-Wiedemann syndrome (BWS) is a rare disorder, many local pediatricians and general practitioners may have only read about it in a textbook or seen very few cases in their entire career. Finding doctors who have practical experience with BWS is critical for ensuring your child receives the most up-to-date and effective care. You can evaluate a doctor’s expertise by asking specific questions about their familiarity with international consensus guidelines, their approach to tumor surveillance, and how they coordinate with other specialists.

Look for Familiarity with the 2018 Consensus Guidelines

In 2018, medical experts from around the world published the International Consensus Statement for the Beckwith-Wiedemann Spectrum (BWSp), which established a comprehensive framework of 72 recommendations for diagnosing and managing the condition from before birth through adulthood ^[1][2].

When interviewing a potential pediatrician or specialist, ask directly if they are familiar with these guidelines. A doctor experienced in BWS will either already know these standards or be completely willing to read and adopt them as the foundation of your child’s care plan. The consensus guidelines standardize practice and ensure your child is receiving evidence-based care ^[3].

Ask About Subtype-Specific Tumor Surveillance

Children with BWS have an increased risk of developing embryonal tumors (tumors that form in the cells of a developing fetus), such as Wilms tumor (kidney cancer) and hepatoblastoma (liver cancer) ^[4][5]. However, this risk is not the same for every child. The risk varies significantly depending on your child’s specific molecular diagnosis or BWS subtype ^[4][6].

For example, patients with a molecular cause called paternal uniparental disomy (UPDpat) are in a group with a significantly higher risk of embryonal tumors compared to the most common BWS subtype ^[7]. On the other hand, the IC1 gain of methylation (IC1 GoM) subtype carries the highest risk for Wilms tumor specifically.

Because of these differences, a knowledgeable doctor should recommend subtype-specific tumor surveillance protocols rather than a “one-size-fits-all” approach ^[8].

• Abdominal ultrasounds: For subtypes that require it, screening typically involves an abdominal ultrasound every three months until around age 7 ^[9].
• Blood tests: For certain subtypes, blood tests for alpha-fetoprotein (AFP) (a marker for liver tumors) are also done every three months until age 3 or 4 ^[9][10].
• Avoiding unnecessary tests: Crucially, the 2018 guidelines actually recommend against AFP screening for certain lower-risk subtypes (like IC2 LoM) to prevent false positives and unnecessary anxiety ^[1].

Ask the doctor how your child’s specific genetic test results will change their screening schedule. Knowing the basics of your child’s subtype risk will help you evaluate if the doctor’s plan is accurate.

Managing Scanxiety: Frequent screenings can be emotionally taxing—a feeling often called “scanxiety.” Ask your oncology team if they collaborate with Child Life Specialists, who are professionals trained to help children cope with frequent medical procedures like blood draws and ultrasounds.

Check for Multidisciplinary Coordination

BWS is a complex overgrowth syndrome that can affect many different parts of the body, including the abdominal wall, blood sugar levels, and physical growth ^[11][12]. Because of this complexity, managing BWS effectively requires a multidisciplinary approach — meaning a team of different specialists working together ^[1][13].

A doctor with expertise in BWS will not try to manage the condition alone. They should act as a “quarterback” who coordinates care with a specialized team, which typically includes:

• Geneticists to interpret the molecular subtype and guide overall care
• Pediatric oncologists to manage tumor screening protocols
• Pediatric endocrinologists to monitor for issues like hypoglycemia (low blood sugar) ^[14]
• Specialized surgeons if issues like an enlarged tongue (macroglossia) or abdominal wall defects need correction ^[12]

Finding BWS Specialists

If you are struggling to find a knowledgeable provider in your area, you do not have to search alone. Established patient advocacy groups and registries are excellent resources for specialist referrals:

• Beckwith-Wiedemann International (BWI) or the Beckwith-Wiedemann Children’s Foundation International can connect families with support and resources.
• The BWS Registry (often associated with centers like the Children’s Hospital of Philadelphia, CHOP) connects families with centers of excellence and doctors who have dedicated their careers to treating BWS.

Connecting with a specialized clinic, even if it requires travel once or twice a year, can provide your local pediatrician with the expert guidance they need to manage your child’s day-to-day care.