Evidence map›Paper›PMID 26791083›Full record

ArticleWorld journal of surgical oncology2016

A clinical role of staging laparoscopy in patients with radiographically defined locally advanced pancreatic ductal adenocarcinoma.

Sohei Satoi, Hiroaki Yanagimoto, Tomohisa Yamamoto, Hideyoshi Toyokawa, Satoshi Hirooka, So Yamaki, Singh Sapam Opendro, Kentaro Inoue, Taku Michiura, Hironori Ryota and 2 more

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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  17. Predicting positive peritoneal cytology in pancreatic cancer.Journal of cancer research and clinical oncology · 2021
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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

12 authors at 1 institution in 1 country.

Sohei SatoiDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. satoi@hirakata.kmu.ac.jp.
Hiroaki YanagimotoDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. yanagimh@hirakata.kmu.ac.jp.
Tomohisa YamamotoDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. tomot1226@yahoo.co.jp.
Hideyoshi ToyokawaDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. toyokawa@hirakata.kmu.ac.jp.
Satoshi HirookaDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. ss_largehill@yahoo.co.jp.
So YamakiDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. yamaki@hirakata.kmu.ac.jp.
Singh Sapam OpendroDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. drsos15@yahoo.co.in.
Kentaro InoueDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. inoueke@hirakata.kmu.ac.jp.
Taku MichiuraDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. michiurt@hirakata.kmu.ac.jp.
Hironori RyotaDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. ryoutahr@hirakata.kmu.ac.jp.
Yoichi MatsuiDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. matsui@hirakata.kmu.ac.jp.
Masanori KonDepartment of Surgery, Kansai Medical University, 2-5-1, Shin-machi, Hirakata-City, Osaka, 573-1010, Japan. kon@hirakata.kmu.ac.jp.
Kansai Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of current study is to verify usefulness of staging laparoscopy (stag-lap) for patient's selection and to find prognostic factors in patients with radiographically defined locally advanced (RD-LA) pancreatic ductal adenocarcinoma (PDAC).

methodsThe LA disease was defined as an unresectable disease without distant organ metastasis based on resectability status of NCCN guideline in this study. Stag-lap was performed in 67 patients with RD-LA (2007-2012) which were divided into 4 groups according to metastatic site: group CY (peritoneal fluid or washing cytology positive and without any distant organ metastasis); group P (peritoneal dissemination); group L (liver metastasis); group LA (peritoneal fluid or washing cytology negative and without any distant organ metastasis). Clinical backgrounds, survival curves, and prognostic factors were investigated.

resultsThere were 16 patients in CY group (24%), 13 patients in P group (19%), 10 patients in L group (15%), and 28 patients in LA group (42%). Median survival time was 13 months in CY group and 11 months in LA group, which was significantly better than 7 months in P group, respectively (p<0.05). The rate of emergence of ascites in LA was significantly better than in CY or P groups (p<0.05). Multivariate analysis showed that the presence of partial response and administration of second-line chemotherapy were significantly independent prognostic factors.

conclusionsThe majority of PDAC patients with RD-LA had occult distant organ metastasis. Clinical features and survival curves were different depending on the site of occult distant organ metastasis. Administration of second-line chemotherapy and responsiveness to chemotherapy were associated with favorable prognosis. Staging laparoscopy should be routinely performed in patients with RD-LA PDAC (UMIN000019936).

Indexed as

LaparoscopyAdultAgedAged, 80 and overCarcinoma, Pancreatic DuctalFemaleFollow-Up StudiesHumansMaleMiddle AgedMultivariate AnalysisNeoplasm MetastasisNeoplasm StagingPancreatic NeoplasmsPrognosisRadiography

Identifiers

PMID26791083
PMCPMC4721110
OpenAlexW2284998650

What OpenQuestion holds

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LicenceCC BY
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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.