The study of efficacy of preoperative diagnoasis of lymph node metastasis using endoscopic ultrasound-guided fine-needle biopsy / aspiration in patients with biliary tract cancer

The study of efficacy of preoperative diagnoasis of lymph node metastasis using endoscopic ultrasound-guided fine-needle biopsy / aspiration in patients with biliary tract cancer - The study of efficacy of preoperative diagnoasis of lymph node metastasis using endoscopic ultrasound-guided fine-needle biopsy / aspiration in patients with biliary tract cancer

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000036603

Enrollment

Registered

2019-04-25

Start date

2019-04-24

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Biliary tract cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Age =or >20 (2) Biliary tract cancer scheduled for radical resection (3) Providing written informed consent

Exclusion criteria

Exclusion criteria: (1) Distant metastasis (2) Preoperative chemotherapy or radiation therapy (3) PT-INR =or >1.5 (4) Platelate count < 50000/m3 (5) ASA =or >3 (6) ECOG-PS=4 (7) Pregnancy (8) Unsuitable for inclusion at the discretion of the physician

Design outcomes

Primary

Measure	Time frame
Diagnostic accuracy of lymph node metastasis by preoperative EUS-FNA compared with resected specimen	—

Countries

Japan

Contacts

Public ContactRyo Sugiura

Hokkaido University Faculty of Medicine and Graduate School of Medicine Department of Gastroenterology and Hepatology

rsugiura-hok@umin.ac.jp011-716-1161

Outcome results