Overview
Biliary cystadenocarcinoma is a rare and serious cancer that starts in the bile ducts or liver. It grows from fluid-filled cysts (sac-like pockets) that form in or around the liver or bile duct system. These cysts slowly turn cancerous over time, which is why this condition is sometimes called a malignant biliary cystadenoma — meaning it started as a non-cancerous cyst that became cancer. The bile ducts are tubes that carry bile (a digestive fluid) from the liver to the small intestine, and when cancer develops here, it can block the normal flow of bile and cause serious problems. Common symptoms include abdominal pain or discomfort, a feeling of fullness or bloating in the upper belly, yellowing of the skin and eyes (jaundice), nausea, and unexplained weight loss. Some people have no symptoms at all in the early stages, which makes this cancer hard to catch early. It is far more common in women than in men, and most cases are diagnosed in middle-aged or older adults. Treatment usually involves surgery to remove the tumor, and when the cancer is caught early and fully removed, outcomes can be relatively good compared to other liver cancers. However, if the cancer has spread, treatment options become more limited and may include chemotherapy or other supportive care. Because this is such a rare cancer, it is important to be treated at a center with experience in liver and bile duct cancers.
Also known as:
Key symptoms:
Pain or discomfort in the upper right or middle abdomenFeeling of fullness or pressure in the bellyYellowing of the skin and whites of the eyes (jaundice)Nausea or vomitingUnexplained weight lossLoss of appetiteFatigue or unusual tirednessDark-colored urinePale or clay-colored stoolsA noticeable lump or mass in the abdomenFever (in some cases, especially if infection develops)
Sporadic
Usually appears on its own, not inherited from a parent
Adult
Begins in adulthood (age 18 or older)
Treatments
No FDA-approved treatments are currently listed for Biliary cystadenocarcinoma.
View clinical trials →Clinical Trials
View all trials with filters →No actively recruiting trials found for Biliary cystadenocarcinoma at this time.
New trials open frequently. Follow this disease to get notified.
Rare Disease Specialist
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 Biliary cystadenocarcinoma.
Community
No community posts yet. Be the first to share your experience with Biliary cystadenocarcinoma.
Start the conversation →Latest news about Biliary cystadenocarcinoma
No recent news articles for Biliary cystadenocarcinoma.
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.Has the cancer been completely removed, and what are my chances of it coming back?,Should my tumor be tested for specific genetic mutations that might guide treatment options?,What follow-up schedule do you recommend after surgery, and what tests will be done?,Are there any clinical trials I might be eligible for?,What symptoms should prompt me to call you or go to the emergency room?,Should I be seen at a specialized hepatobiliary cancer center?,What nutritional or lifestyle changes should I make during and after treatment?
Common questions about Biliary cystadenocarcinoma
What is Biliary cystadenocarcinoma?
Biliary cystadenocarcinoma is a rare and serious cancer that starts in the bile ducts or liver. It grows from fluid-filled cysts (sac-like pockets) that form in or around the liver or bile duct system. These cysts slowly turn cancerous over time, which is why this condition is sometimes called a malignant biliary cystadenoma — meaning it started as a non-cancerous cyst that became cancer. The bile ducts are tubes that carry bile (a digestive fluid) from the liver to the small intestine, and when cancer develops here, it can block the normal flow of bile and cause serious problems. Common symp
How is Biliary cystadenocarcinoma inherited?
Biliary cystadenocarcinoma follows a sporadic inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.
At what age does Biliary cystadenocarcinoma typically begin?
Typical onset of Biliary cystadenocarcinoma is adult. Age of onset can vary across affected individuals.
Which specialists treat Biliary cystadenocarcinoma?
3 specialists and care centers treating Biliary cystadenocarcinoma are listed on UniteRare, sourced from ClinicalTrials.gov principal investigators, published research, and the NPPES NPI registry.