Determinants of single‑pass specimen adequacy in endobronchial ultrasound-guided transbronchial needle aspiration: a real-world study

Yajuan Qian, Yongkang Huang, Xiaoliang Zhu, Yong Yu, Ziyan Du, Zengli Zhang · 2026

Read Determinants of single‑pass specimen adequacy in endobronchial ultrasound-guided transbronchial needle aspiration: a real-world study by Yajuan Qian, Yongkang Huang, Xiaoliang Zhu, Yong Yu, Ziyan Du, Zengli Zhang (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13358794.txt.

Description

Yajuan Qian and co-authors study a biopsy technique for chest lymph nodes in a 2026 paper. Doctors pass a needle through the airway wall under ultrasound guidance to sample nodes and judge lung disease. Each needle pass costs time, so knowing what makes a single pass yield enough tissue matters.

They analyzed 636 needle passes into 426 lymph nodes from 219 patients at one center. A scoring system graded how good each sample looked on site. Factors ranged from the needle's path and the operator's experience to node size and stage. The findings can help doctors refine their technique and cut repeat passes.

Catalog record

CREATORYajuan Qian, Yongkang Huang, Xiaoliang Zhu, Yong Yu, Ziyan Du, Zengli Zhang
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE30171
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13358794

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