Laparoscopic Approach for suspected Gallbladder cancer in Yamaguchi pancreatic / biliary disease study group with risk score based on the 2ndly survey

Laparoscopic Approach for suspected Gallbladder cancer in Yamaguchi pancreatic / biliary disease study group with risk score based on the 2ndly survey - LAGBY2

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000052908

Enrollment

Registered

2023-11-27

Start date

2023-11-24

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

Suspected gallbladder cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with suspected gallbladder cancer who will undergo laparoscopic whole layer cholecystectomy or gallbladder bed dissection in accordance with the following criteria 1)no gender 2)age over 20 years old 3)Gallbladder lesion detected by preoperative imaging studies such as CT, MRI, US, EUS, and PET, as shown in the list below. Elevated lesion over 10 mm in diameter Increasing tumor size Sessile lesion Irregular wall thickness lesion mimicking cancer Elevated lesion with dense enhancement FDG PET-positive 4)Patients who are not allergic to iodinated contrast media 5)The patients who gained written consent by the patient's free will with sufficient understanding after receiving sufficient explanation for the participation of this study,

Exclusion criteria

Exclusion criteria: 1) Preoperative prediction of difficult laparoscopic procedure, such as encasement in the cystic duct and/or the hepatoduodenal ligament 2) Patients judged unsuitable as research subjects

Design outcomes

Primary

Measure	Time frame
Accuracy of gallbladder cancer diagnosis in preoperative imaging	—

Secondary

Measure	Time frame
The bile leakage caused by intraoperative perforation, Conversion to open surgery Operation time, Blood loss, Complication, Pathological findings, Overall survival, Disease free survival(Gallbladder cancer)	—

Countries

Japan

Contacts

Public ContactYukio Tokumitsu

Yamaguchi University Graduate School of Medicine Department of Gastroenterological, Breast and Endocrine Surgery

yt790604@yamaguchi-u.ac.jp0836-22-2264

Outcome results