Overview
Seromucinous cystadenoma of childhood is a rare, non-cancerous (benign) tumor that grows on or near the ovary. It belongs to a group of cysts called seromucinous tumors, which are lined by cells that produce a watery or mucus-like fluid. These tumors are unusual in children and teenagers, making them especially rare compared to similar growths seen in adult women. The tumor is sometimes called a mixed epithelial cystadenoma or seromucinous ovarian cyst. Most children with this condition develop a painless or mildly uncomfortable swelling in the lower belly. Because the tumor grows slowly and is benign, it does not spread to other parts of the body. However, it can grow large enough to cause pressure, bloating, or pain in the abdomen. In some cases, the cyst can twist (a complication called ovarian torsion), which is a medical emergency requiring urgent surgery. The main treatment is surgical removal of the cyst, and most children recover fully after the operation. Doctors try to preserve the ovary whenever possible to protect future fertility. Long-term outlook is generally excellent, and the tumor rarely comes back after complete removal. Regular follow-up with imaging is recommended to make sure the tumor does not return.
Also known as:
Key symptoms:
Swelling or lump in the lower bellyAbdominal pain or discomfortFeeling of fullness or bloatingNausea or vomitingIrregular or absent menstrual periods in older girlsPressure or heaviness in the pelvisVisible increase in belly size
Sporadic
Usually appears on its own, not inherited from a parent
Childhood
Begins in childhood, roughly ages 1 to 12
Treatments
No FDA-approved treatments are currently listed for Seromucinous cystadenoma of childhood.
View clinical trials →Clinical Trials
View all trials with filters →No actively recruiting trials found for Seromucinous cystadenoma of childhood at this time.
New trials open frequently. Follow this disease to get notified.
Specialists
View all specialists →No specialists are currently listed for Seromucinous cystadenoma of childhood.
Treatment Centers
8 centersBaylor College of Medicine Rare Disease Center ↗
Baylor College of Medicine
📍 Houston, TX
🏥 NORDStanford Medicine Rare Disease Center ↗
Stanford Medicine
📍 Stanford, CA
🔬 UDNNIH Clinical Center Undiagnosed Diseases Program ↗
National Institutes of Health
📍 Bethesda, MD
🔬 UDNUCLA UDN Clinical Site ↗
UCLA Health
📍 Los Angeles, CA
🔬 UDNBaylor College of Medicine UDN Clinical Site ↗
Baylor College of Medicine
📍 Houston, TX
🔬 UDNHarvard/MGH UDN Clinical Site ↗
Massachusetts General Hospital
📍 Boston, MA
🏥 NORDMayo Clinic Center for Individualized Medicine ↗
Mayo Clinic
📍 Rochester, MN
👤 Mayo Clinic Center for Individualized Medicine
🏥 NORDUCLA Rare Disease Day Program ↗
UCLA Health
📍 Los Angeles, CA
Travel Grants
No travel grants are currently matched to Seromucinous cystadenoma of childhood.
Community
No community posts yet. Be the first to share your experience with Seromucinous cystadenoma of childhood.
Start the conversation →Latest news about Seromucinous cystadenoma of childhood
No recent news articles for Seromucinous cystadenoma of childhood.
Follow this condition to be notified when news becomes available.
Caregiver Resources
NORD Caregiver Resources
Support, advocacy, and financial assistance for caregivers of rare disease patients.
Mental Health Support
Rare disease caregiving can be isolating. Connect with counseling and peer support.
Family & Caregiver Grants
Financial assistance programs specifically for caregivers of rare disease patients.
Social Security Disability
Learn how rare disease patients may qualify for SSDI/SSI benefits.
Questions for your doctor
Bring these to your next appointment
- Q1.Can the surgery preserve my child's ovary and protect her future fertility?,What type of surgery is planned, and what is the expected recovery time?,How will you confirm that the tumor is definitely benign and not cancerous?,How often should my child have follow-up ultrasounds after surgery?,What symptoms should prompt us to go to the emergency room?,Is there any risk of this tumor coming back, and what would we do if it did?,Are there any long-term effects on my child's hormones or puberty development?
Common questions about Seromucinous cystadenoma of childhood
What is Seromucinous cystadenoma of childhood?
Seromucinous cystadenoma of childhood is a rare, non-cancerous (benign) tumor that grows on or near the ovary. It belongs to a group of cysts called seromucinous tumors, which are lined by cells that produce a watery or mucus-like fluid. These tumors are unusual in children and teenagers, making them especially rare compared to similar growths seen in adult women. The tumor is sometimes called a mixed epithelial cystadenoma or seromucinous ovarian cyst. Most children with this condition develop a painless or mildly uncomfortable swelling in the lower belly. Because the tumor grows slowly and
How is Seromucinous cystadenoma of childhood inherited?
Seromucinous cystadenoma of childhood follows a sporadic inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.
At what age does Seromucinous cystadenoma of childhood typically begin?
Typical onset of Seromucinous cystadenoma of childhood is childhood. Age of onset can vary across affected individuals.