Evidence map›Paper›PMID 30186956›Full record

ArticleLaryngoscope investigative otolaryngology2018

Detection of Second Primary Malignancies of the Esophagus and Hypophraynx in Oral Squamous Cell Carcinoma Patients.

Toshihiro Matsui, Takuya Okada, Kenro Kawada, Masahumi Okuda, Taichi Ogo, Yutaka Nakajima, Yuichiro Kume, Tairo Ryotokuji, Akihiro Hoshino, Yutaka Tokairin and 4 more

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

14 authors at 2 institutions in 1 country.

Toshihiro MatsuiDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Takuya OkadaDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.ORCID 0000-0002-9770-2871
Kenro KawadaDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Masahumi OkudaDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Taichi OgoDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Yutaka NakajimaDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Yuichiro KumeDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Tairo RyotokujiDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Akihiro HoshinoDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Yutaka TokairinDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Yasuyuki MichiDepartment of Maxillofacial Surgery Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Tokyo Japan.
Hiroyuki HaradaDepartment of Oral & Maxillofacial Surgery Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Tokyo Japan.
Yasuaki NakajimaDepartment of Gastrointestinal Surgery Tokyo Medical and Dental University Tokyo Japan.
Tatsuyuki KawanoDepartment of Surgery Soka Municipal Hospital Saitama Japan.
Tokyo Medical and Dental University · JPSoka Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the usefulness of modified esophagogastroduodenoscopy (EGD) for the detection of second primary malignancies of the esophagus or hypopharynx in patients with oral squamous cell carcinoma and determine the association between the oral lesion subsite and esophageal or hypopharyngeal lesion occurrence. STUDY

designRetrospective review.

methodsIn total, 166 patients with oral squamous cell carcinoma without any established symptoms of esophageal or hypopharyngeal squamous cell carcinoma underwent modified EGD based on the Valsalva maneuver and U-turn method, image-enhanced endoscopy, and chromoendoscopy using Lugol's iodine for diagnosis. All suspected lesions were biopsied to determine the clinical stages and duplication rates. Odds ratios for the occurrence of duplicate lesions according to the oral lesion subsite were determined.

resultsIn total, 37 esophageal and 16 hypopharyngeal lesions were detected. According to the Union for International Cancer Control/American Joint Committee on Cancer classification (2009), 75.7% and 5.4% esophageal lesions were classified as stage IA and IB, respectively, and 50% and 18.8% hypopharyngeal lesions as stage II and stage I, respectively. Approximately 59.1% and 50% esophageal and hypopharyngeal lesions, respectively, were successfully treated by endoscopic resection. Oral lesions involving the floor of the mouth were more frequently accompanied by second primary malignancies of the esophagus or hypopharynx.

conclusionsModified EGD is an effective noninvasive technique for early diagnosis and treatment of second primary malignancies of the esophagus and hypopharynx in patients with oral squamous cell carcinoma. In particular, patients with floor of the mouth lesions need close monitoring for hypopharyngeal and esophageal lesions. LEVEL OF EVIDENCE: 3b.

Indexed as

esophageal cancerField cancerizationhead and neck cancerhypopharyngeal canceroral cancersquamous cell carcinoma

Identifiers

PMID30186956
PMCPMC6119782
OpenAlexW2886500194

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.