Evidence map›Paper›PMID 35618419›Full record

ArticleAJNR. American journal of neuroradiology2022

Diffusion-Weighted Imaging to Assess HPV-Positive versus HPV-Negative Oropharyngeal Squamous Cell Carcinoma: The Importance of b-Values.

V Lenoir, B M A Delattre, Y M'RaD, C De Vito, T de Perrot, M Becker

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2022. 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
1.9field-weighted citation impact, top 15% 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, 14 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

6 authors at 1 institution in 2 countries.

V LenoirFrom the Division of Radiology (V.L., B.M.D., Y.M., T.d.P., M.B.), Diagnostic Department, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.ORCID 0000-0002-8140-8010
B M A DelattreFrom the Division of Radiology (V.L., B.M.D., Y.M., T.d.P., M.B.), Diagnostic Department, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.ORCID 0000-0002-1487-3588
Y M'RaDFrom the Division of Radiology (V.L., B.M.D., Y.M., T.d.P., M.B.), Diagnostic Department, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.ORCID 0000-0003-3295-3386
C De VitoDivision of Clinical Pathology (C.D.V.), Diagnostic Department, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.ORCID 0000-0002-4966-1278
T de PerrotFrom the Division of Radiology (V.L., B.M.D., Y.M., T.d.P., M.B.), Diagnostic Department, Geneva University Hospitals, University of Geneva, Geneva, Switzerland.ORCID 0000-0001-8053-6064
M BeckerFrom the Division of Radiology (V.L., B.M.D., Y.M., T.d.P., M.B.), Diagnostic Department, Geneva University Hospitals, University of Geneva, Geneva, Switzerland Minerva.Becker@hcuge.ch.ORCID 0000-0001-9644-9053
University of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeControversy exists as to whether ADC histograms are capable to distinguish human papillomavirus-positive (HPV+) from human papillomavirus-negative (HPV-) oropharyngeal squamous cell carcinoma. We investigated how the choice of b-values influences the capability of ADC histograms to distinguish between the two tumor types. MATERIALS AND

methodsThirty-four consecutive patients with histologically proved primary oropharyngeal squamous cell carcinoma (11 HPV+ and 23 HPV-) underwent 3T MR imaging with a single-shot EPI DWI sequence with 6 b-values (0, 50, 100, 500, 750, 1000 s/mm

resultsADC histogram metrics in HPV+ and HPV- oropharyngeal squamous cell carcinoma changed significantly depending on the b-values. The mean ADC was lower, and skewness was higher in HPV+ than in HPV- oropharyngeal squamous cell carcinoma only for ADC

conclusionsThe choice of b-values significantly affects ADC histogram metrics in oropharyngeal squamous cell carcinoma. Distinguishing HPV+ from HPV- oropharyngeal squamous cell carcinoma is best possible on the ADC

Indexed as

Carcinoma, Squamous CellHead and Neck NeoplasmsPapillomavirus InfectionsDiffusion Magnetic Resonance ImagingHumansSquamous Cell Carcinoma of Head and Neck

Identifiers

PMID35618419
PMCPMC9172942
OpenAlexW4281777084

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.