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Diagnostic value of preoperative tumor markers in biliary tract malignancies

Diagnostic value of preoperative tumor markers in biliary tract malignancies

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300069682
Enrollment
Unknown
Registered
2023-03-23
Start date
2023-02-16
Completion date
Unknown
Last updated
2023-05-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cholangiocarcinoma,carcinoma of gallbladder

Interventions

Gold Standard:Gold standard: histopathological examination
Index test:Tumor marker:CA50,CA19-9,AFP,CEA

Sponsors

The First Affiliated Hospital of University of Science and Technology of China
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: (1) patients of BTC, HCC, CHC were defined by histopathology; (2) patients receiving AFP, CA19-9, CEA, CA50 examinations; (3) patients receiving imaging examinations; (4) complete clinical data.

Exclusion criteria

Exclusion criteria: Exclusion criteria: (1) tumors that invade other sites or have distant metastases, such as lung cancer or bowel cancer; (2) Lack of tumor marker or imaging tests; (3) missing clinical data.

Design outcomes

Primary

MeasureTime frame
tumor marker;specificity;sensibility;

Secondary

MeasureTime frame
positive likelihood ratio;negative likelihood ratio;

Countries

China

Contacts

Public ContactJi-Zhou Wang

University of Science and Technology of China, Hefei, Anhui Province, China

wangjoe@ustc.edu.cn13836135864

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026