Evidence map›Paper›PMID 28616294›Full record

ArticleJournal of thoracic disease2017

Optical imaging of tissue obtained by transbronchial biopsies of peripheral lung lesions.

Kassem Harris, Daniel J Rohrbach, Kristopher Attwood, Jingxin Qiu, Ulas Sunar

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Kassem HarrisDepartment of Medicine, Interventional Pulmonary section, Westchester Medical Center, Valhalla New York, USA.
Daniel J RohrbachDepartment of Biomedical, Industrial and Human Factors Engineering, United States Wright State University, Dayton, Ohio, USA.
Kristopher AttwoodDepartment of Biostatistics and Bioinformatics, Roswell Park Cancer Institute, Buffalo, New York, USA.
Jingxin QiuDepartment of pathology, Roswell Park Cancer Institute, Buffalo, New York, USA.
Ulas SunarDepartment of Biomedical, Industrial and Human Factors Engineering, United States Wright State University, Dayton, Ohio, USA.

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
NCI NIH HHS P30 CA016056
6 · The paper itself

Abstract

backgroundBronchoscopic procedures have been increasingly used for the diagnosis of peripheral lung cancers, but the yield remains moderately low. The aim of this study is to assess the feasibility and ability of a custom-built bimodal optical spectroscopy system to enhance the on-site discrimination between malignant and benign specimens obtained from the transbronchial lung biopsies (TBLB) of peripheral lung lesions.

methodsWe conducted a prospective and single-center pilot study to examine the TBLB specimens obtained from peripheral lung lesions. Diffuse reflectance spectroscopy (DRS) and diffuse fluorescence spectroscopy (DFS) parameters were used to analyze the optical characteristics of these specimens.

resultsOne hundred and sixteen biopsy specimens from 15 patients were analyzed using optical imaging. All specimens had a confirmed pathologic diagnosis. Notably, 22 of the 116 specimens were malignant, and 10 of the 94 non-malignant specimens were necrotic biopsies. Individual parameters showed significant difference between the three groups (malignant, non-malignant and necrosis). Multivariate analysis of the blood, scattering and fluorescence parameters demonstrated a sensitivity of 77.3% and specificity of 73.1% in differentiating between malignant and benign specimens and a sensitivity of 90.9% and specificity of 100% in differentiating malignant from necrotic specimens.

conclusionsWe conclude that optical spectroscopy is a feasible modality for on-site discrimination between malignant and benign as well as malignant and necrotic TBLB specimens of peripheral lung lesions.

Indexed as

opticalperipheral lung lesionsspectroscopyTransbronchial biopsy

Identifiers

PMID28616294
PMCPMC5465105

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