Evidence map›Paper›PMID 31304678›Full record

ArticleJournal of biophotonics2019

Histogram analysis of en face scattering coefficient map predicts malignancy in human ovarian tissue.

Yifeng Zeng, Sreyankar Nandy, Bin Rao, Shuying Li, Andrea R Hagemann, Lindsay K Kuroki, Carolyn McCourt, David G Mutch, Matthew A Powell, Ian S Hagemann and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of biophotonics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

8 citing papers in PubMed, 15 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Yifeng ZengDepartment of Biomedical Engineering, Washington University, St. Louis, Missouri.
Sreyankar NandyDepartment of Biomedical Engineering, Washington University, St. Louis, Missouri.
Bin RaoDepartment of Biomedical Engineering, Washington University, St. Louis, Missouri.
Shuying LiDepartment of Biomedical Engineering, Washington University, St. Louis, Missouri.
Andrea R HagemannDepartment of Obstetrics & Gynecology, Washington University School of Medicine, St. Louis, Missouri.
Lindsay K KurokiDepartment of Obstetrics & Gynecology, Washington University School of Medicine, St. Louis, Missouri.
Carolyn McCourtDepartment of Obstetrics & Gynecology, Washington University School of Medicine, St. Louis, Missouri.
David G MutchDepartment of Obstetrics & Gynecology, Washington University School of Medicine, St. Louis, Missouri.
Matthew A PowellDepartment of Obstetrics & Gynecology, Washington University School of Medicine, St. Louis, Missouri.
Ian S HagemannDepartment of Pathology & Immunology, Washington University School of Medicine, St. Louis, Missouri.
Quing ZhuDepartment of Biomedical Engineering, Washington University, St. Louis, Missouri.ORCID 0000-0002-1837-2588
Washington University in St. Louis · US

Funding

Co-registered photoacoustic and ultrasound imaging for non-invasive ovarian canR01CA151570 · NCI · WASHINGTON UNIVERSITY · PI BREWER, MOLLY A., ZHU, QUING · 2011 to 2015
$1.6M
NCI NIH HHS R01 CA151570NCI NIH HHS R01CA151570
6 · The paper itself

Abstract

Ovarian cancer is a heterogeneous disease at the molecular and histologic level. Optical coherence tomography (OCT) is able to map ovarian tissue optical properties and heterogeneity, which has been proposed as a feature to aid in diagnosis of ovarian cancer. In this manuscript, depth-resolved en face scattering maps of malignant ovaries, benign ovaries, and benign fallopian tubes obtained from 20 patients are provided to visualize the heterogeneity of ovarian tissues. Six features are extracted from histograms of scattering maps. All features are able to statistically distinguish benign from malignant ovaries. Two prediction models were constructed based on these features: a logistic regression model (LR) and a support vector machine (SVM). The optimal set of features is mean scattering coefficient and scattering map entropy. The LR achieved a sensitivity and specificity of 97.0% and 97.8%, and SVM demonstrated a sensitivity and specificity of 99.6% and 96.4%. Our initial results demonstrate the feasibility of using OCT as an "optical biopsy tool" for detecting the microscopic scattering changes associated with neoplasia in human ovarian tissue.

Indexed as

Tomography, Optical CoherenceFemaleHumansImage Processing, Computer-AssistedOvarian NeoplasmsOvarycancer predictionoptical coherence tomographyovarian cancerscattering coefficient map

Identifiers

PMID31304678
PMCPMC7982142
OpenAlexW2956599516

What Socratic holds

Textmetadata
LicenceTDM
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.