Cholangiocarcinoma
Conditions
Interventions
Gold Standard:Histological biopsy
Index test:Biochemical 
and 
imaging 
examinations 
after 
ERCP
Sponsors
Dongfang Hospital Beijing University of Chinese Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) The included patients include patients with unexplained bile duct stenosis and suspected pancreaticobiliary carcinoma who are planned for ERCP.Patients, regardless of whether they have done or have not done cholangiopancreatography before. (2) During ERCP operation, preoperative images, clinical data suggest suspicious pancreaticobiliary duct tumor or pancreaticobiliary duct disease unknown quality. (3) Volunteer to participate and sign the informed consent.
Exclusion criteria
Exclusion criteria: (1) People with poor communication skills and compliance or mental illness; (2) Intestinal stenosis, obstruction and severe varicose veins caused by ulcers, tumors or other reasons, endoscopic failure can enter the descending part of the duodenum; (3) The general condition of the patient is extremely poor and cannot tolerate endoscopy, including heart, brain, liver, kidney, lung severe function failure, etc. (4) Patients with severe blood coagulation disorders and bleeding disorders. (5) A history of allergy to related drugs, such as anesthetics, fluorescein sodium, etc. (6) Pregnant or planning to become pregnant and lactating women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pathological results;SEN, SPE, ACC, AUC of ROC; | — |
Countries
China
Contacts
Public ContactLinheng Wang
Dongfang Hospital Beijing University of Chinese Medicine
Outcome results
None listed