Evidence map›Paper›PMID 29134330›Full record

ArticleJournal of gastroenterology2018

Is the incidence of esophageal adenocarcinoma increasing in Japan? Trends from the data of a hospital-based registration system in Akita Prefecture, Japan.

Shigeto Koizumi, Satoru Motoyama, Katsunori Iijima

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Article in Journal of gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 61 citations in OpenAlex.

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  13. Development of a prediction score for Barrett's esophagus in Japanese health checkup settings.Esophagus : official journal of the Japan Esophageal Society · 2024
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Shigeto KoizumiDepartment of Gastroenterology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Japan.
Satoru MotoyamaDepartment of Esophageal Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Katsunori IijimaDepartment of Gastroenterology, Akita University Graduate School of Medicine, 1-1-1 Hondo, Akita, Japan. kiijima@med.akita-u.ac.jp.
Akita University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAt present, squamous cell carcinoma accounts for most esophageal cancers in Japan; however, there is concern that the incidence of esophageal adenocarcinoma in Japan is increasing in comparison to Western countries. Akita Prefecture, with a population of 1 million, has the highest rate of esophageal cancer-associated mortality in Japan; the vast majority of these cases are squamous cell carcinoma. The aim of the present study was to investigate the latest trends in the incidence of esophageal adenocarcinoma in Akita Prefecture using a registration system.

methodsWe examined the data from a collaborative hospital-based registration system for cancer patients. Eleven of the main hospitals in Akita Prefecture participate in this system, which covers 90% of the cancer cases in the region and which provides near population-based data. Using this registration system, we examined the sequential trends in the percentage of adenocarcinoma cases in relation to total esophageal cancer cases in Akita Prefecture from 2007 to 2014.

resultsIn 2007-2014, a total of 2527 esophageal cancer patients were registered in the system. Among these, only 43 (1.8%) had adenocarcinoma. However, the number of adenocarcinoma patients gradually increased from 1 case in 2007 to 14 cases in 2014. Consequently, the percentage of adenocarcinoma cases showed a significant increase from 0.66% in the first 4 years of the study period to 2.5% in the latter 4 years of the study period (P < 0.01).

conclusionsThe latest hospital-based registration data for 2007-2014 suggest that the incidence of esophageal adenocarcinoma may have begun to increase in Akita Prefecture; this may reflect recent trends in other parts of Japan.

Indexed as

AdenocarcinomaAgedAntineoplastic ProtocolsEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHealth Records, PersonalHospitals, UniversityHumansIncidenceJapanMaleMiddle AgedNeoplasm StagingRegistriesSex FactorsEsophageal adenocarcinomaEsophageal squamous cell carcinoma

Identifiers

PMID29134330
OpenAlexW2770801390

What OpenQuestion holds

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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.