A retrospective cohort study to evaluate the accuracy of preoperative risk classification of gastrointestinal stromal tumor by endoscopic ultrasound-guided fine needle aspiration biopsy using a 19 gauge needle

A retrospective cohort study to evaluate the accuracy of preoperative risk classification of gastrointestinal stromal tumor by endoscopic ultrasound-guided fine needle aspiration biopsy using a 19 gauge needle - Preoperative risk classification of GIST by EUS-FNA

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000016555

Enrollment

Registered

2015-02-20

Start date

2014-02-20

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

GIST

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with submucosal lesion of stomach which was judged we can perform EUS-FNA

Exclusion criteria

Exclusion criteria: 1)Age below 20 years 2) Patients with bleeding tendency 3) Patients whose informed consent could not be obtained. 4)In case that doctors judged inappropriate for the entry

Design outcomes

Primary

Measure	Time frame
Co-efficiency of the recurrence risk classification of GIST between EUS-FNA samples and resected specimens	—

Countries

Japan

Contacts

Public ContactIchiro Yasuda

Teikyo University Mizonokuchi Hospital Department of Gastroenterology

YASUDAIC@aol.com+81-44-844-3333

Outcome results