Evidence map›Paper›PMID 38957555›Full record

ArticleAnnals of gastroenterological surgery2024

Prognostic significance of lymph node metastasis in pancreatic tail cancer: A multicenter retrospective study.

Teijiro Hirashita, Naoki Ikenaga, Kohei Nakata, Masafumi Nakamura, Hiroshi Kurahara, Takao Ohtsuka, Takaaki Tatsuguchi, Kazuyoshi Nishihara, Hiromitsu Hayashi, Shigeki Nakagawa and 11 more

Abstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

21 authors.

Teijiro HirashitaDepartment of Gastroenterological and Pediatric Surgery, Faculty of Medicine Oita University Oita Japan.ORCID https://orcid.org/0000-0002-0252-0494
Naoki IkenagaDepartment of Surgery and Oncology Kyushu University Fukuoka Japan.
Kohei NakataDepartment of Surgery and Oncology Kyushu University Fukuoka Japan.
Masafumi NakamuraDepartment of Surgery and Oncology Kyushu University Fukuoka Japan.
Hiroshi KuraharaDepartment of Digestive Surgery, Graduate School of Medical Sciences Kagoshima University Kagoshima Japan.ORCID https://orcid.org/0000-0002-7735-9607
Takao OhtsukaDepartment of Digestive Surgery, Graduate School of Medical Sciences Kagoshima University Kagoshima Japan.
Takaaki TatsuguchiDepartment of Surgery Kitakyushu Municipal Medical Center Fukuoka Japan.ORCID https://orcid.org/0000-0002-4156-4991
Kazuyoshi NishiharaDepartment of Surgery Kitakyushu Municipal Medical Center Fukuoka Japan.
Hiromitsu HayashiDepartment of Gastroenterological Surgery Kumamoto University Kumamoto Japan.
Shigeki NakagawaDepartment of Gastroenterological Surgery Kumamoto University Kumamoto Japan.ORCID https://orcid.org/0000-0003-3994-4028
Takao IdeDepartment of Surgery, Faculty of Medicine Saga University Saga Japan.ORCID https://orcid.org/0000-0003-2441-4438
Hirokazu NoshiroDepartment of Surgery, Faculty of Medicine Saga University Saga Japan.ORCID https://orcid.org/0000-0003-3227-7816
Tomohiko AdachiDepartment of Surgery Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan.
Susumu EguchiDepartment of Surgery Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan.ORCID https://orcid.org/0000-0002-7876-0152
Atsushi MiyoshiDepartment of Surgery Saga Medical Center Koseikan Saga Japan.ORCID https://orcid.org/0000-0001-7500-7459
Shiro KohiDepartment of Surgery 1, School of Medicine University of Occupational and Environmental Health Kitakyushu Japan.
Atsushi NanashimaDepartment of Surgery, Faculty of Medicine University of Miyazaki Miyazaki Japan.ORCID https://orcid.org/0000-0002-3246-557X
Hiroaki NaganoDepartment of Gastroenterological, Breast and Endocrine Surgery Yamaguchi University Graduate School of Medicine Yamaguchi Japan.ORCID https://orcid.org/0000-0002-7074-3315
Mitsuhisa TakatsukiDepartment of Digestive and General Surgery University of the Ryukyus Okinawa Japan.
Masafumi InomataDepartment of Gastroenterological and Pediatric Surgery, Faculty of Medicine Oita University Oita Japan.
Kyushu Study Group of Treatment for Pancreatobiliary Cancer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Distal pancreatectomy (DP) with lymph node (LN) dissection is the standard procedure for pancreatic ductal adenocarcinoma of the tail (Pt-PDAC). However, the optimal surgery including extent of LN dissection is still being debated. The present study investigated the incidence and prognostic impact of LN metastasis on patients suffering from Pt-PDAC. Patients and method: This multicenter, retrospective study involved 163 patients who underwent DP for resectable Pt-PDAC at 12 institutions between 2013 and 2017. The frequency of LN metastasis and the effect of LN dissection on Pt-PDAC prognosis were investigated. Results: There were high incidences of metastases to the LNs along the splenic artery in the patients with Pt-PDAC (39%). The rate of metastases in the LNs along the common hepatic, left gastric, and celiac arteries were low, and the therapeutic index for these LNs was zero. In pancreatic tail cancer located more distally, there were no metastases to the LNs along the common hepatic artery. Multivariate analysis revealed that tumor size was the only independent factor related to recurrence-free survival (HR = 2.01, 95% CI = 1.33-3.05, Conclusions: LN dissection along the hepatic artery for Pt-PDAC has little significance. Distal pancreatic transection may be acceptable in terms of oncological safety, but further examination of short-term outcomes and preservation of pancreatic function is required.

Indexed as

distal pancreatectomylymph node metastasispancreas cancerpancreatic ductal adenocarcinomaprognosis

Identifiers

PMID38957555
PMCPMC11216782

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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.