Evidence map›Paper›PMID 31795407›Full record

ArticleJournal of clinical medicine2019

Changes in the Clinicopathological Demographics of Vulvar Cancer in Japan: Increasing Oldest-Old, Stage Shifting, and Decreasing Cohort-Level Survival

Shin Nishio, Koji Matsuo, Takeo Shibata, Satoshi Yamaguchi, Hiroyuki Kanao, Kazuhiro Takehara, Nobuhiro Kado, Akiko Tozawa, Hideki Tokunaga, Tatsuya Matsunaga and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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

15 authors at 15 institutions in 2 countries.

Shin NishioDepartment of Obstetrics and Gynecology, Kurume University School of Medicine, Kurume, Fukuoka 830-0011, Japan.ORCID 0000-0003-2526-630X
Koji MatsuoDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0002-6232-8701
Takeo ShibataDepartment of Health Management, Tokai University, Hiratsuka, Kanagawa 259-1292, Japan.
Satoshi YamaguchiDepartment of Gynecologic Oncology, Hyogo Cancer Center, Akashi, Hyogo 673-0021, Japan.
Hiroyuki KanaoDepartment of Gynecologic Oncology, Cancer Institute Hospital of JFCR, Tokyo 135-0063, Japan.
Kazuhiro TakeharaDepartment of Gynecologic Oncology, National Hospital Organization Shikoku Cancer Center, Matsuyama, Ehime 791-0245, Japan.
Nobuhiro KadoDepartment of Gynecologic Oncology, Shizuoka Cancer Center, Shizuoka 411-0934, Japan.
Akiko TozawaDepartment of Obstetrics and Gynecology, St. Marianna University School of Medicine, Kawasaki, Kanagawa 216-8511, Japan.
Hideki TokunagaDepartment of Obstetrics and Gynecology, Tohoku University School of Medicine, Sendai, Miyagi 980-8574, Japan.ORCID 0000-0002-1622-3810
Tatsuya MatsunagaDepartment of Obstetrics and Gynecology, Yokohama City University Hospital, Yokohama, Kanagawa 236-0004, Japan.
Hisamori KatoDepartment of Gynecology, Kanagawa Cancer Center, Yokohama, Kanagawa 241-8515, Japan.
Koji HorieDepartment of Gynecology, Saitama Cancer Center, Saitama 362-0806, Japan.
Akira KikuchiDepartment of Gynecology, Niigata Cancer Center Hospital, Niigata 951-8133, Japan.
Takayuki EnomotoDepartment of Obstetrics and Gynecology, Niigata University School of Medicine, Niigata 951-8510, Japan.
Mikio MikamiDepartment of Obstetrics and Gynecology, Tokai University Hospital, Isehara, Kanagawa 259-1193, Japan.ORCID 0000-0002-7496-3518
Hyogo Prefectural Cancer Center · JPKanagawa Prefectural Hospital Organization · JPKurume University · JPNiigata Cancer Center Hospital · JPNiigata University · JPSaitama Cancer Center · JPShikoku Cancer Center · JPShizuoka Cancer Center · JPSt. Marianna University School of Medicine · JPThe Cancer Institute Hospital · JPTohoku University · JPTokai University · JPTokai University Hospital · JPUniversity of Southern California · USYokohama City University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo examine trends in the clinicopathological characteristics of vulvar cancer in Japan.

methodsThis is a nationwide retrospective study examining consecutive women with vulvar cancer between 2001 and 2010 in Japan (

resultsThe number of oldest-old women aged ≥80 years significantly increased (from 18.0% in 2001 to 30.6% in 2010; 70.5% relative increase) in the study period. A stage shift was observed, with stage I disease decreasing from 43.0% to 34.0% (21.0% relative decrease), and tumors with distant metastases increasing from 23.2% to 35.6% (53.3% relative increase,

conclusionDemographics and outcomes of vulvar cancer in Japan significantly changed during the study period. An increasing oldest-old population and a stage shift to more metastatic disease resulted in a cohort-level decrease in survival rates.

Indexed as

demographicselderlyJapansurvivaltrendsvulvar cancer

Identifiers

PMID31795407
PMCPMC6947365
OpenAlexW2990786743

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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.