Evidence map›Paper›PMID 29371253›Full record

ArticleAJNR. American journal of neuroradiology2018

Comparison of MR Imaging and Dual-Energy CT for the Evaluation of Cartilage Invasion by Laryngeal and Hypopharyngeal Squamous Cell Carcinoma.

H Kuno, K Sakamaki, S Fujii, K Sekiya, K Otani, R Hayashi, T Yamanaka, O Sakai, M Kusumoto

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07603167 (p-PHOTOLARYNX- ANTHEM), which is not on this map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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.

NCT07603167 enrolling by invitationnot on this mapstarted 2025, after this paper: background citation

p-PHOTOLARYNX- ANTHEM: Pilot Photon-Counting CT Evaluation of the Paraglottic Space and Cartilage Involvement in Laryngeal Cancer

TypeobservationalSponsorHumanitas UniversityRan2025 to 2027Enrolled60ConditionsLaryngeal Cancer, Laryngeal CarcinomaArmsPhoton Counting Computed Tomography
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Glottic tumours involving the anterior commissure in a horizontal vs vertical mode have different prognosis. Opportunity for refinement of the TNM 8Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2026
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  13. Thyroid cartilage infiltration in advanced laryngeal cancer: prognostic implications and predictive modelling.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2024
    Article
  14. Discrepancy between clinical and pathological staging of laryngeal carcinoma: a dilemma to be solved.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Article
  15. An MRI-based radiomics nomogram for detecting cervical esophagus invasion in hypopharyngeal squamous cell carcinoma.Cancer imaging : the official publication of the International Cancer Imaging Society · 2023
    Article
  16. Article
  17. Imaging for Laryngeal Malignancies: Guidelines for Clinicians.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    Article
  18. Article
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  20. Magnetic resonance imaging to assess cartilage invasion in recurrent laryngeal carcinoma after transoral laser microsurgery.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

H KunoFrom the Departments of Diagnostic Radiology (H.K., K.S., M.K.) hkuno@east.ncc.go.jp.ORCID 0000-0002-4337-2782
K SakamakiFrom the Departments of Diagnostic Radiology (H.K., K.S., M.K.).ORCID 0000-0002-4443-9993
S FujiiDivision of Pathology (S.F.), Exploratory Oncology Research and Clinical Trial Center, National Cancer Center, Kashiwa, Chiba, Japan.ORCID 0000-0001-7541-8469
K SekiyaFrom the Departments of Diagnostic Radiology (H.K., K.S., M.K.).ORCID 0000-0002-6664-8534
K OtaniAdvanced Therapies Innovation Department (K.O.), Siemens Healthcare K.K., Shinagawa-ku, Tokyo, Japan.ORCID 0000-0002-2322-3405
R HayashiHead and Neck Surgery (R.H.), National Cancer Center Hospital East, Kashiwa, Chiba, Japan.ORCID 0000-0002-4889-4539
T YamanakaDepartment of Biostatistics (K.S., T.Y.), Yokohama City University, Yokohama, Kanagawa, Japan.ORCID 0000-0002-1790-7069
O SakaiDepartments of Radiology (H.K., O.S.).ORCID 0000-0003-3462-5116
M KusumotoFrom the Departments of Diagnostic Radiology (H.K., K.S., M.K.).ORCID 0000-0002-4557-3609

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeDual-energy CT can distinguish iodine-enhanced tumors from nonossified cartilage and has been investigated for evaluating cartilage invasion in patients with laryngeal and hypopharyngeal squamous cell carcinomas. In this study, we compared the diagnostic accuracy of MR imaging and of a combination of weighted-average and iodine overlay dual-energy CT images in detecting cartilage invasion by laryngeal and hypopharyngeal squamous cell carcinomas, in particular thyroid cartilage invasion. MATERIALS AND

methodsFifty-five consecutive patients who underwent 3T MR imaging and 128-slice dual-energy CT for preoperative initial staging of laryngeal or hypopharyngeal squamous cell carcinomas were included. Two blinded observers evaluated laryngeal cartilage invasion on MR imaging and dual-energy CT using a combination of weighted-average and iodine-overlay images. Pathologic findings of surgically resected specimens were used as the reference standard for evaluating sensitivity, specificity, and the areas under the receiver operating characteristic curve of both modalities for cartilage invasion by each type of cartilage and for all cartilages together. Sensitivity and specificity were compared using the McNemar test and generalized linear mixed models.

resultsDual-energy CT showed higher specificity than MR imaging for diagnosing all cartilage together (84% for MR imaging versus 98% for dual-energy CT,

conclusionsDual-energy CT showed higher specificity and acceptable sensitivity in diagnosing laryngeal cartilage invasion compared with MR imaging.

Indexed as

AdultAgedAged, 80 and overFemaleHumansHypopharyngeal NeoplasmsLaryngeal CartilagesLaryngeal NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedNeoplasm MetastasisROC CurveSensitivity and SpecificitySquamous Cell Carcinoma of Head and NeckThyroid Cartilage

Identifiers

PMID29371253
PMCPMC7655316

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Registered trials

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.