cholangiocarcinoma
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with 20 years or older at the time of participation in the study. 2. Patients who are suspected of cholangiocarcinoma from image testing and who are planned to undergo endoscopic biliary biopsy for diagnosis.
Exclusion criteria
Exclusion criteria: 1. Patients with prothrombin time < 50% or platelet count < 50000/mm3. 2. Patients who are taking more than 2 antithrombotic drugs. 3. Patients with a history of gastrectomy other than Billroth 1. 4. Patients with gastrointestinal stenosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adequacy for genomic panel testing using endoscopic bile duct biopsy | — |
Countries
Japan
Contacts
Shinshu university school of medicine Department of gastroenterology