Factors related to diagnostic yield of endobronchial ultrasound-guided transbronchial needle aspiration for nodal involvements in patients with lung cacncer

Factors related to diagnostic yield of endobronchial ultrasound-guided transbronchial needle aspiration for nodal involvements in patients with lung cacncer - Factors related to diagnostic yield of endobronchial ultrasound-guided transbronchial needle aspiration in patients with lung cacncer

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000015088

Enrollment

100

Registered

2014-09-10

Start date

2014-09-10

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

Primary lung cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Lung cancer patients with enlarged mediastinal or hilar lymph node with a short-axis diameter of 5mm or greater on CT. 2) Patients who underwent both chest CT and FDG-PET/CT 4 weeks before EBUS-TBNA procedure. 3) 20 years old or more.

Exclusion criteria

Exclusion criteria: 1) Pregnant woman. 2) Fasting serum glucose levels above 126 mg/dl. 3) Severe complication.

Design outcomes

Primary

Measure	Time frame
To evaluate factors that predict the diagnostic yield of EBUS-TBNA, including chest CT and FDG-PET findings.	—

Secondary

Measure	Time frame
Association of number of sequential biopsy specimens and diagnostic yield. Association of lymph node location and diagnostic yield. Complications.	—

Countries

Japan

Contacts

Public ContactYukihiro Umeda

University of Fukui Third department of internal medicine

umeda@u-fukui.ac.jp+81776613111

Outcome results