Evidence map›Paper›PMID 29582368›Full record

ArticleGeneral thoracic and cardiovascular surgery2018

Expression of kallikrein-related peptidase 13 is associated with poor prognosis in esophageal squamous cell carcinoma.

Kyoko Nohara, Kazuhiko Yamada, Leo Yamada, Teruki Hagiwara, Toru Igari, Chizu Yokoi, Daisuke Soma, Satoshi Yamashita, Taeko Dohi, Yuki I Kawamura

Erratum issuedAbstract read
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In one paragraph

Article in General thoracic and cardiovascular surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Kyoko NoharaDepartment of Surgery, National Center for Global Health and Medicine, Tokyo, Japan.
Kazuhiko YamadaDepartment of Surgery, National Center for Global Health and Medicine, Tokyo, Japan.
Leo YamadaDepartment of Surgery, National Center for Global Health and Medicine, Tokyo, Japan.
Teruki HagiwaraDepartment of Gastroenterology, The Research Center for Hepatitis and Immunology, Research Institute, National Center for Global Health and Medicine, 1-7-1 Kohnodai, Ichikawa, Chiba, 272-8516, Japan.
Toru IgariPathology Division of Clinical Laboratory, National Center for Global Health and Medicine, Tokyo, Japan.
Chizu YokoiDepartment of Gastroenterology and Hepatology, National Center for Global Health and Medicine, Tokyo, Japan.
Daisuke SomaDepartment of Surgery, National Center for Global Health and Medicine, Tokyo, Japan.
Satoshi YamashitaDepartment of Surgery, National Center for Global Health and Medicine, Tokyo, Japan.
Taeko DohiDepartment of Gastroenterology, The Research Center for Hepatitis and Immunology, Research Institute, National Center for Global Health and Medicine, 1-7-1 Kohnodai, Ichikawa, Chiba, 272-8516, Japan.
Yuki I KawamuraDepartment of Gastroenterology, The Research Center for Hepatitis and Immunology, Research Institute, National Center for Global Health and Medicine, 1-7-1 Kohnodai, Ichikawa, Chiba, 272-8516, Japan. kawamura@hospk.ncgm.go.jp.
National Center for Global Health and Medicine · JPFukushima Medical University · JP

Funding

Grants from the National Center for Global Health and Medicine 26-110Grants from the National Center for Global Health and Medicine 26-117Grants from the National Center for Global Health and Medicine 27-1406Grants from the National Center for Global Health and Medicine 29-1008Grants from the National Center for Global Health and Medicine 29-1013Grants from the National Center for Global Health and Medicine 29-1019Grants from the National Center for Global Health and Medicine 29-1029JSPS KAKENHI Grants JP15H04503JSPS KAKENHI Grants JP15K10124JSPS KAKENHI Grants JP16K09299
6 · The paper itself

Abstract

objectiveOur previous differential transcriptome analysis between a paired specimen of normal and esophageal squamous cell carcinoma (ESCC) tissues found aberrant expression of kallikrein-related peptidase 13 (KLK13) in tumors. In this study, we evaluated the expression of KLK13 in many ESCC cases in relation with clinical features, and the prognosis.

methodsEighty-eight ESCC cases were subjected to immunohistological staining for KLK13 and classified into KLK13-negative and KLK13-positive groups. Difference of clinical features and the prognosis between the groups was analyzed.

resultsIn normal esophageal mucosa, KLK13 expression was evident but limited in the stratum granulosum in all cases. By contrast, only 27 of 88 ESCC samples showed KLK13 expression, whereas the remaining 61 tumors showed no KLK13 expression. The KLK13-positive group was significantly associated with pT classification (deeper tumor invasions; P = 0.0282), pN classification (lymph node metastasis; P = 0.0163), and advanced TNM stage (P = 0.0198). In KLK13-positive samples, KLK13-expressing cells often expressed Ki67, a proliferation marker, unlike normal mucosa, in which Ki67-expressing cells were limited to the basal layer and did not express KLK13. Compared with patients with KLK13-negative group, KLK13-positive group showed poorer postoperative prognosis.

conclusionRelatively high levels of KLK13 expression in ESCC were associated with cell proliferation and correlated with tumor progression, advanced cancer stage, and poor prognosis.

Indexed as

Gene Expression Regulation, NeoplasticAgedCarcinoma, Squamous CellDNA, NeoplasmEsophageal MucosaEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansImmunohistochemistryKallikreinsMaleNeoplasm StagingPrognosisReal-Time Polymerase Chain ReactionDNA, NeoplasmKallikreinsKLK13 protein, humanEsophageal squamous cell carcinomaKallikrein-related peptidase 13Prognosis

Identifiers

PMID29582368
OpenAlexW2793871274

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.