Evidence map›Paper›PMID 34441250›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Quantitative Multispectral Imaging Differentiates Melanoma from Seborrheic Keratosis.

Szabolcs Bozsányi, Klára Farkas, András Bánvölgyi, Kende Lőrincz, Luca Fésűs, Pálma Anker, Sára Zakariás, Antal Jobbágy, Ilze Lihacova, Alexey Lihachev and 5 more

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

9 citing papers in PubMed.

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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

15 authors.

Szabolcs BozsányiDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.ORCID 0000-0002-1391-419X
Klára FarkasDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.ORCID 0000-0002-8185-1346
András BánvölgyiDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.
Kende LőrinczDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.
Luca FésűsDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.
Pálma AnkerDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.
Sára ZakariásDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.
Antal JobbágyDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.
Ilze LihacovaBiophotonics Laboratory, Institute of Atomic Physics and Spectroscopy, University of Latvia, LV-1004 Riga, Latvia.
Alexey LihachevBiophotonics Laboratory, Institute of Atomic Physics and Spectroscopy, University of Latvia, LV-1004 Riga, Latvia.ORCID 0000-0003-4178-895X
Marta LangeBiophotonics Laboratory, Institute of Atomic Physics and Spectroscopy, University of Latvia, LV-1004 Riga, Latvia.
Dmitrijs BliznuksFaculty of Computer Science and Information Technology, Riga Technical University, LV-1048 Riga, Latvia.
Márta MedveczDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.ORCID 0000-0002-3126-096X
Norbert KissDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.ORCID 0000-0002-9947-1755
Norbert M WikonkálDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, 1085 Budapest, Hungary.

Funding

Development and Innovation Fund of Hungary and the European Regional Development Fund projects European Regional Development Fund No. 1.1.1.2/16/I/001 agreement No. 1.1.1.2/VIAA/1/16/052Development and Innovation Fund of Hungary and the European Regional Development Fund projects "Time-resolved autofluorescence methodology for non-invasive skin cancer diagnostics" No. 1.1.1.2/16/I/001, agreement No. 1.1.1.2/VIAA/1/16/014EFOP-3.6.3-VEKOP 16-2017-00009National Research, Development and Innovation Office of Hungary-NKFIH FK_131916, 2019New National Excellence Program of the Ministry For Innovation and Technology from the source of the National Research ÚNKP-20-3-I-SE-24New National Excellence Program of the Ministry For Innovation and Technology from the source of the National Research ÚNKP-20-4-II-SE-7
6 · The paper itself

Abstract

Melanoma is a melanocytic tumor that is responsible for the most skin cancer-related deaths. By contrast, seborrheic keratosis (SK) is a very common benign lesion with a clinical picture that may resemble melanoma. We used a multispectral imaging device to distinguish these two entities, with the use of autofluorescence imaging with 405 nm and diffuse reflectance imaging with 525 and 660 narrow-band LED illumination. We analyzed intensity descriptors of the acquired images. These included ratios of intensity values of different channels, standard deviation and minimum/maximum values of intensity of the lesions. The pattern of the lesions was also assessed with the use of particle analysis. We found significantly higher intensity values in SKs compared with melanoma, especially with the use of the autofluorescence channel. Moreover, we found a significantly higher number of particles with high fluorescence in SKs. We created a parameter, the SK index, using these values to differentiate melanoma from SK with a sensitivity of 91.9% and specificity of 57.0%. In conclusion, this imaging technique is potentially applicable to distinguish melanoma from SK based on the analysis of various quantitative parameters. For this application, multispectral imaging could be used as a screening tool by general physicians and non-experts in the everyday practice.

Indexed as

autofluorescence imagingdermoscopydiagnosisdiffuse reflectance imagingLEDmelanomaquantitative analysisseborrheic keratosis

Identifiers

PMID34441250
PMCPMC8392390

What OpenQuestion holds

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Registered trials

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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.