Evidence map›Paper›PMID 33664274›Full record

ArticleScientific reports2021

3D Mueller matrix mapping of layered distributions of depolarisation degree for analysis of prostate adenoma and carcinoma diffuse tissues.

Volodymyr A Ushenko, Benjamin T Hogan, Alexander Dubolazov, Gennadii Piavchenko, Sergey L Kuznetsov, Alexander G Ushenko, Yuriy O Ushenko, Mykhailo Gorsky, Alexander Bykov, Igor Meglinski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 74 citations in OpenAlex.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Volodymyr A UshenkoOptics and Publishing Department, Chernivtsi National University, 2 Kotsiubynskyi Str., Chernivtsi, 58012, Ukraine.
Benjamin T HoganOptoelectronics and Measurement Techniques Laboratory, University of Oulu, 90014, Oulu, Finland.
Alexander DubolazovOptics and Publishing Department, Chernivtsi National University, 2 Kotsiubynskyi Str., Chernivtsi, 58012, Ukraine.
Gennadii PiavchenkoInstitute of Clinical Medicine N.V. Sklifosovsky, I.M. Sechenov First Moscow State Medical University, Moscow, Russia, 129090.
Sergey L KuznetsovInstitute of Clinical Medicine N.V. Sklifosovsky, I.M. Sechenov First Moscow State Medical University, Moscow, Russia, 129090.
Alexander G UshenkoOptics and Publishing Department, Chernivtsi National University, 2 Kotsiubynskyi Str., Chernivtsi, 58012, Ukraine.
Yuriy O UshenkoOptics and Publishing Department, Chernivtsi National University, 2 Kotsiubynskyi Str., Chernivtsi, 58012, Ukraine.
Mykhailo GorskyOptics and Publishing Department, Chernivtsi National University, 2 Kotsiubynskyi Str., Chernivtsi, 58012, Ukraine.
Alexander BykovOptoelectronics and Measurement Techniques Laboratory, University of Oulu, 90014, Oulu, Finland.
Igor MeglinskiOptoelectronics and Measurement Techniques Laboratory, University of Oulu, 90014, Oulu, Finland. i.meglinski@aston.ac.uk.
Chernivtsi National University · UASechenov University · RUUniversity of Oulu · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is the second most common cancer globally in men, and in some countries is now the most diagnosed form of cancer. It is necessary to differentiate between benign and malignant prostate conditions to give accurate diagnoses. We aim to demonstrate the use of a 3D Mueller matrix method to allow quick and easy clinical differentiation between prostate adenoma and carcinoma tissues with different grades and Gleason scores. Histological sections of benign and malignant prostate tumours, obtained by radical prostatectomy, were investigated. We map the degree of depolarisation in the different prostate tumour tissues using a Mueller matrix polarimeter set-up, based on the superposition of a reference laser beam with the interference pattern of the sample in the image plane. The depolarisation distributions can be directly related to the morphology of the biological tissues. The dependences of the magnitude of the 1st to 4th order statistical moments of the depolarisation distribution are determined, which characterise the distributions of the depolarisation values. To determine the diagnostic potential of the method three groups of histological sections of prostate tumour biopsies were formed. The first group contained 36 adenoma tissue samples, while the second contained 36 carcinoma tissue samples of a high grade (grade 4: poorly differentiated-4 + 4 Gleason score), and the third group contained 36 carcinoma tissue samples of a low grade (grade 1: moderately differentiated-3 + 3 Gleason score). Using the calculated values of the statistical moments, tumour tissues are categorised as either adenoma or carcinoma. A high level (> 90%) accuracy of differentiation between adenoma and carcinoma samples was achieved for each group. Differentiation between the high-grade and low-grade carcinoma samples was achieved with an accuracy of 87.5%. The results demonstrate that Mueller matrix mapping of the depolarisation distribution of prostate tumour tissues can accurately differentiate between adenoma and carcinoma, and between different grades of carcinoma. This represents a first step towards the implementation of 3D Mueller matrix mapping for clinical analysis and diagnosis of prostate tumours.

Indexed as

AdenomaBiopsyCarcinomaDiagnosis, DifferentialHumansMaleModels, TheoreticalNeoplasm GradingNeoplasmsProstateProstatectomyProstatic Neoplasms

Identifiers

PMID33664274
PMCPMC7933337
OpenAlexW3133729608

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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 OpenQuestion graph.