Evidence map›Paper›PMID 32135314›Full record

ArticlePhotodiagnosis and photodynamic therapy2020

Multispectral autofluorescence dermoscope for skin lesion assessment.

Renan Arnon Romano, Ramon Gabriel Teixeira Rosa, Ana Gabriela Salvio, Javier A Jo, Cristina Kurachi

Open access · hybridAbstract read
In one paragraph

Article in Photodiagnosis and photodynamic therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 26 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

5 authors at 4 institutions in 2 countries.

Renan Arnon RomanoSão Carlos Institute of Physics, University of São Paulo, P.O. Box 369, 13560-970, São Carlos, SP, Brazil. Electronic address: renan.romano@usp.br.
Ramon Gabriel Teixeira RosaSão Carlos Institute of Physics, University of São Paulo, P.O. Box 369, 13560-970, São Carlos, SP, Brazil.
Ana Gabriela SalvioSkin Department of Amaral Carvalho Hospital, Jaú, SP, Brazil.
Javier A JoSchool of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, USA.
Cristina KurachiSão Carlos Institute of Physics, University of São Paulo, P.O. Box 369, 13560-970, São Carlos, SP, Brazil.
Universidade Federal de São Carlos · BRHospital Amaral Carvalho · BRUniversidade de São Paulo · BRUniversity of Oklahoma · US

Funding

Endogenous fluorescence lifetime endoscopy for early detection of oral cancer and dysplasiaR01CA218739 · NCI · UNIVERSITY OF OKLAHOMA · PI JO, JAVIER ANTONIO · 2018 to 2023
$2.5M
NCI NIH HHS R01 CA218739
6 · The paper itself

Abstract

Basal cell carcinoma (BCC) is the most common type of skin cancer. Diagnosis and edge assessment of BCC lesions are based on clinical and dermoscopy evaluation, which are strongly dependent on the expertise and training of the physician. There is a high rate of underdiagnosis because BCC is frequently confused with certain common benign lesions and is often indistinguishable from the surrounding healthy tissue. In the present study, a multispectral fluorescence lifetime imaging (FLIm) dermoscopy system, designed for imaging and analyzing the autofluorescence emission of skin tissue, was used to image thirty-eight patients with diagnosed nodular BCC (nBCC) lesions, using clinically acceptable levels of excitation light exposure. With this system, skin autofluorescence was imaged simultaneously using three emission bands: 390 ± 20 nm, 452 ± 22 nm, and >496 nm, preferentially targeting collagen, NADH, and FAD autofluorescence, respectively. Statistical classifiers based on FLIm features developed to discriminate BCC from healthy tissue showed promising performance (ROC area-under-the-curve of 0.82). This study demonstrates the feasibility of clinically performing multispectral endogenous FLIm dermoscopy providing baseline results indicating the potential of this technology as an image-guided tool to improve the delineation of nBCC during surgical lesion resection.

Indexed as

Basal Cell CarcinomaPhotochemotherapySkin NeoplasmsHumansOptical ImagingPhotosensitizing AgentsPhotosensitizing AgentsBCCFluorescence lifetime imagingIn vivoLabel-free fluorescenceSkin cancer

Identifiers

PMID32135314
PMCPMC8299719
OpenAlexW3010447146

What OpenQuestion holds

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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 OpenQuestion graph.