Evidence map›Paper›PMID 34834517›Full record

ArticleJournal of personalized medicine2021

Developing an Algorithm for Discriminating Oral Cancerous and Normal Tissues Using Raman Spectroscopy.

Mukta Sharma, Ming-Jer Jeng, Chi-Kuang Young, Shiang-Fu Huang, Liann-Be Chang

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.7field-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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

5 authors at 3 institutions in 1 country.

Mukta SharmaDepartment of Electronic Engineering, Chang Gung University, Taoyuan 333, Taiwan.
Ming-Jer JengDepartment of Electronic Engineering, Chang Gung University, Taoyuan 333, Taiwan.ORCID 0000-0001-6130-1980
Chi-Kuang YoungDepartment of Otolaryngology, Head and Neck Surgery, Chang Gung Memorial Hospital, Keelung Branch, Keelung 204, Taiwan.
Shiang-Fu HuangDepartment of Otolaryngology-Head and Neck Surgery, Chang Gung Memorial Hospital, Linkou 244, Taiwan.ORCID 0000-0003-3582-9938
Liann-Be ChangDepartment of Electronic Engineering, Chang Gung University, Taoyuan 333, Taiwan.ORCID 0000-0003-2174-2022
Chang Gung University · TWChang Gung University of Science and Technology · TWKeelung Chang Gung Memorial Hospital · TW

Funding

Linkou Chang Gung Memorial Hospital CMRPD2I0062Ministry of Science and Technology MOST106-2314-B-182-025-MY3Ministry of Science and Technology MOST 109-2221-E-182-003-MY2
6 · The paper itself

Abstract

The aim of this study was to investigate the clinical potential of Raman spectroscopy (RS) in detecting oral squamous cell carcinoma (OSCC) in tumor and healthy tissues in surgical resection specimens during surgery. Raman experiments were performed on cryopreserved specimens from patients with OSCC. Univariate and multivariate analysis was performed based on the fingerprint region (700-1800 cm-1) of the Raman spectra. One hundred thirty-one ex-vivo Raman experiments were performed on 131 surgical resection specimens obtained from 67 patients. The principal component analysis (PCA) and partial least square (PLS) methods with linear discriminant analysis (LDA) were applied on an independent validation dataset. Both models were able to differentiate between the tissue types, but PLS-LDA showed 100% accuracy, sensitivity, and specificity. In this study, Raman measurements of fresh resection tissue specimens demonstrated that OSCC had significantly higher nucleic acid, protein, and several amino acid contents than adjacent healthy tissues. The specific spectral information obtained in this study can be used to develop an in vivo Raman spectroscopic method for the tumor-free resection boundary during surgery.

Indexed as

cryopreserved tissueoral cancerPCA-LDAPLS-LDARaman spectroscopy

Identifiers

PMID34834517
PMCPMC8623962
OpenAlexW3213105986

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.