Evidence map›Paper›PMID 35256682›Full record

ArticleScientific reports2022

Differential expression of podoplanin in metastatic lymph node is associated with extranodal extension in oropharyngeal cancer.

Hye Ran Lee, Jin Roh, Ga Young Gu, Ju Ho Lee, Yoo Seob Shin, Jeon Yeob Jang, Chul-Ho Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
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

7 authors at 1 institution in 1 country.

Hye Ran Lee *Department of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Jin Roh *Department of Pathology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Ga Young GuDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Ju Ho LeeDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Yoo Seob ShinDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea.
Jeon Yeob JangDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea. manup1377@gmail.com.
Chul-Ho KimDepartment of Otolaryngology, School of Medicine, Ajou University, Suwon, Republic of Korea. ostium@ajou.ac.kr.
Ajou University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to investigate the spatial distribution and clinical significance of podoplanin expression in the metastatic lymph nodes of oropharyngeal squamous cell carcinomas (OPSCCs). The immunohistochemical podoplanin expression in the metastatic lymph nodes was evaluated in the pathologic specimens of 47 consecutive OPSCC patients. Clinicopathologic factors, including podoplanin expression and extranodal extension (ENE) status, were analyzed. Podoplanin was significantly expressed in the perinodal stroma (p = 0.001), and the average score of podoplanin was higher (p = 0.008) in ENE-positive lymph nodes than ENE-negative lymph nodes, although intranodal podoplanin expression did not differ significantly between the groups. Multivariable analysis revealed perinodal podoplanin expression as an independent marker of ENE in all the patients and the human papilloma virus (HPV)-positive group (p = 0.007 and p = 0.018, respectively). Podoplanin is differentially expressed in the metastatic lymph nodes in OPSCC, and its expression in perinodal stroma is associated with ENE, suggesting that podoplanin can be used clinically as a diagnostic biomarker.

Indexed as

Head and Neck NeoplasmsOropharyngeal NeoplasmsPapillomavirus InfectionsExtranodal ExtensionHumansLymph NodesNeoplasm StagingPapillomaviridaePrognosisRetrospective Studies

Identifiers

PMID35256682
PMCPMC8901644
OpenAlexW4220745124

What OpenQuestion holds

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LicenceCC BY
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.