Evidence map›Paper›PMID 28261658›Full record

ArticleOncology and therapy2016

Spectroscopic and Imaging Characteristics of Pigmented Non-Melanoma Skin Cancer and Melanoma in Patients with Skin Phototypes III and IV.

Stefanie Arroyo-Camarena, Judith Domínguez-Cherit, Lorena Lammoglia-Ordiales, Diego A Fabila-Bustos, Abraham Escobar-Pio, Suren Stolik, Alma Valor-Reed, José de la Rosa-Vázquez

Abstract read
In one paragraph

Article in Oncology and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

8 authors.

Stefanie Arroyo-CamarenaDivisión de Dermatología, Hospital General "Dr. Manuel Gea González", 14080 Ciudad de México, México.ORCID 0000-0002-5291-0538
Judith Domínguez-CheritDepartamento de Dermatología, Instituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán", 14080 Ciudad de México, México.
Lorena Lammoglia-OrdialesDivisión de Dermatología, Hospital General "Dr. Manuel Gea González", 14080 Ciudad de México, México.
Diego A Fabila-BustosLaboratorio de Biofotónica, ESIME Zac, Instituto Politécnico Nacional, 07738 Ciudad de México, México ; Departamento de Formación Básica Disciplinaria, UPIIH, Instituto Politécnico Nacional, Ciudad del Conocimiento y la Cultura, 42162 Pachuca de Soto, Hidalgo México.
Abraham Escobar-PioLaboratorio de Biofotónica, ESIME Zac, Instituto Politécnico Nacional, 07738 Ciudad de México, México.
Suren StolikLaboratorio de Biofotónica, ESIME Zac, Instituto Politécnico Nacional, 07738 Ciudad de México, México.
Alma Valor-ReedLaboratorio de Biofotónica, ESIME Zac, Instituto Politécnico Nacional, 07738 Ciudad de México, México.
José de la Rosa-VázquezLaboratorio de Biofotónica, ESIME Zac, Instituto Politécnico Nacional, 07738 Ciudad de México, México.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionNon-melanoma skin cancer is the most common malignancy worldwide. Differentiating between malignant and benign skin tumors, however, can be challenging. As a result, various auxiliary tools have been developed to aid in the diagnosis of cutaneous neoplasms. Here, skin tumors were investigated through analysis of their digital image histograms and spectroscopic response under ultraviolet (UV) and white light-emitting diodes (LEDs).

methodsFifty tumoral lesions were spectroscopically and histologically studied. For optical studies, UV at 375 nm and white LEDs were used to illuminate the lesions. Commercial cameras were used for imaging, and a miniature spectrometer with a bifurcated optical fiber was used for spectroscopic measurements.

resultsIn this study, the intensity histograms of the images taken under white and UV illumination and the spectroscopic response under white light showed clear differences between pigmented basal cell carcinoma (BCC), intradermal melanocytic nevus (IDN), and melanoma lesions for skin phototypes III and IV. However, there was little difference in their spectroscopic response to the UV LED.

conclusionWe found differences in the intensity and shape of diffuse reflectance spectra of pigmented BCC, IDN, and melanoma lesions in patients with skin phototypes III and IV. Also, images taken under UV and white light were helpful for differentiation of these pigmented lesions. Additional research is needed to ascertain the clinical utility of these tools for skin cancer diagnosis.

Indexed as

Digital imagesMelanomaSkin cancerSpectroscopy

Identifiers

PMID28261658
PMCPMC5315082

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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.