Evidence map›Paper›PMID 33860139›Full record

ArticleAnnals of gastroenterological surgery2021

Prognostic impact of LY6K and CDCA1 expression for patients with esophageal squamous cell carcinoma.

Junya Oguma, Soji Ozawa, Terue Sakakibara, Hiroshi Kajiwara, Naoya Nakamura, Hiroyasu Makuuchi

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 42% 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

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

  1. Robotic gastrectomy for gastric cancer: systematic review and future directions.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2023
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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 1 country.

Junya OgumaDepartment of Gastroenterological Surgery Tokai University School of Medicine Isehara Japan.ORCID https://orcid.org/0000-0002-3865-0514
Soji OzawaDepartment of Gastroenterological Surgery Tokai University School of Medicine Isehara Japan.ORCID https://orcid.org/0000-0001-6130-1753
Terue SakakibaraDepartment of Gastroenterological Surgery Tokai University School of Medicine Isehara Japan.
Hiroshi KajiwaraDepartment of Pathology Tokai University School of Medicine Isehara Japan.ORCID https://orcid.org/0000-0002-3463-8059
Naoya NakamuraDepartment of Pathology Tokai University School of Medicine Isehara Japan.ORCID https://orcid.org/0000-0003-4332-5254
Hiroyasu MakuuchiDepartment of Gastroenterological Surgery Tokai University School of Medicine Isehara Japan.
Tokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimIn the present study, we investigated the relationship between the expressions of two cancer testis antigens (CTA), LY6K (lymphocyte antigen 6 complex locus K) and CDCA1 (cell division cycle associated 1), in esophageal squamous cell carcinoma (ESCC) tumors and the long-term outcomes of patients with ESCC to clarify the clinical significance of LY6K and CDCA1 expression in ESCC tumors.

methodsA total of 175 patients with thoracic ESCC who had undergone a thoracic esophagectomy with three-field lymphadenectomy without neoadjuvant therapy were retrospectively reviewed in this study. LY6K and CDCA1 expressions were evaluated in tumor tissues using immunohistochemical (IH) staining.

resultsMedian patient age was 63 years; 159 patients (90.9%) were men. Ninety-four patients (55.3%) were LY6K-positive, and 85 patients (48.6%) were CDCA1-positive. The LY6K-positive group had a significantly worse overall survival (OS) than the LY6K-negative group (

conclusionESCC patients with a combination of LY6K and CDCA1 expression in their tumor tissues had a worse prognosis than all the other ESCC patients and it was an independent factor associated with prognosis for patients with ESCC.

Indexed as

cancer testis antigencell division cycle associated 1esophageal squamous cell carcinomalymphocyte antigen 6 complex locus K

Identifiers

PMID33860139
PMCPMC8034699
OpenAlexW3111610152

What OpenQuestion holds

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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.