Evidence map›Paper›PMID 30678056›Full record

ArticleDiagnostics (Basel, Switzerland)2019

Proposal for Endoscopic Ultrasonography Classification for Small Pancreatic Cancer.

Shuzo Terada, Masataka Kikuyama, Shinya Kawaguchi, Hideyuki Kanemoto, Yoshihiro Yokoi, Terumi Kamisawa, Sawako Kuruma, Kazuro Chiba, Goro Honda, Shinichiro Horiguchi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  10. Modern ultrasound imaging of pancreatic tumors.Ultrasonography (Seoul, Korea) · 2020
    Article
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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

11 authors at 3 institutions in 1 country.

Shuzo TeradaDepartment of Gastroenterology, Shizuoka General Hospital, Shizuoka 420-8527, Japan. m01060st@jichi.ac.jp.
Masataka KikuyamaDepartment of Gastroenterology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo 113-0021, Japan. kikuyama110@yahoo.co.jp.
Shinya KawaguchiDepartment of Gastroenterology, Shizuoka General Hospital, Shizuoka 420-8527, Japan. shinya-kawaguchi@i.shizuoka-pho.jp.
Hideyuki KanemotoDepartment of Surgery, Shizuoka General Hospital, Shizuoka 420-8527, Japan. kanemot@gmail.com.
Yoshihiro YokoiDepartment of Surgery, Shinshiro Municipal Hospital, Aichi 441-1387, Japan. y.yokoi@shinshirohp.jp.
Terumi KamisawaDepartment of Gastroenterology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo 113-0021, Japan. kamisawa@cick.jp.
Sawako KurumaDepartment of Gastroenterology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo 113-0021, Japan. sawako@cick.jp.
Kazuro ChibaDepartment of Gastroenterology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo 113-0021, Japan. kazuro_oruzak@yahoo.co.jp.
Goro HondaDepartment of Surgery, Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital, Tokyo 113-0021, Japan. ghon@cick.jp.
Shinichiro HoriguchiDepartment of Pathology, Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital, Tokyo 113-0021, Japan. s.horiguchi@cick.jp.
Jun NakahodoDepartment of Human Pathology, Juntendo University, Tokyo 113-8421, Japan. nakajun58@yahoo.co.jp.
Tokyo Metropolitan Komagome Hospital · JPShizuoka General Hospital · JPJuntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsEndoscopic ultrasonography (EUS) is used to observe the stricture of the main pancreatic duct (MPD) and in diagnosing pancreatic cancer (PC). We investigate the findings on EUS by referring to the histopathological findings of resected specimens. MATERIALS AND

methodsSix patients with carcinoma in situ (CIS) and 30 patients with invasive carcinoma of 20 mm or less were included. The preoperative EUS findings were classified as follows. A1: Simple stricture type-no findings around the stricture; A2: Hypoecho stricture type-localized hypoechoic area without demarcation around the stricture; A3: Tumor stricture type-tumor on the stricture; B: Dilation type-the dilation of the pancreatic duct without a downstream stricture; C: Parenchymal tumor type-tumor located apart from the MPD.

resultsClasses A1 and A2 consisted of 2 CISs, and 4 invasive carcinomas included two cases smaller than 5 mm in diameter. Most of the cancers classified as A3 or C were of invasive carcinoma larger than 5 mm in diameter. All cancers classified as B involved CIS. Serial pancreatic-juice aspiration cytologic examination (SPACE) was selected for all types of cases, with a sensitivity of 92.0%, while EUS-guided fine needle aspiration cytology (EUS-FNA) was only useful for invasive carcinoma, and its sensitivity was 66.7%.

conclusionsStricture without a tumor could be a finding for invasive PC and pancreatic duct dilation without a downstream stricture could be a finding indicative of CIS. Carcinoma smaller than 5 mm in diameter could not be recognized by EUS. SPACE had a high sensitivity for diagnosing small PC.

Indexed as

carcinoma in situ (CIS), endoscopic ultrasonography (EUS), serial pancreatic-juice aspiration cytologic examinationearly diagnosispancreatic cancersmall pancreatic cancerSPACE

Identifiers

PMID30678056
PMCPMC6468688
OpenAlexW2912719518

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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.