Evidence map›Paper›PMID 35456227›Full record

ArticleJournal of clinical medicine2022

Oncologic and Long-Term Outcomes of Laparoscopic and Open Extended Cholecystectomy for Gallbladder Cancer.

Jong Woo Lee, Jae Hyun Kwon, Jung Woo Lee

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. LaparoscopicWorld journal of clinical cases · 2023
    Article
  5. Short- and long-term outcomes of laparoscopicWorld journal of gastrointestinal surgery · 2022
    Article
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

3 authors at 1 institution in 1 country.

Jong Woo LeeDepartment of Surgery, Hallym University Sacred Heart Hospital, Anyang 14068, Korea.ORCID 0000-0002-9080-9641
Jae Hyun KwonDepartment of Surgery, Hallym University Sacred Heart Hospital, Anyang 14068, Korea.ORCID 0000-0001-8605-9350
Jung Woo LeeDepartment of Surgery, Hallym University Sacred Heart Hospital, Anyang 14068, Korea.
Hallym University Sacred Heart Hospital · KR

Funding

Hallym University HURF-2020-0640
6 · The paper itself

Abstract

Laparoscopic surgery has been traditionally contraindicated for gallbladder cancer, but there have been few reports demonstrating the oncologic outcomes of this treatment. This study aimed to compare the technical feasibility and the long-term outcomes after laparoscopic versus open extended cholecystectomy for gallbladder cancer. Between January 2011 and December 2018, 44 patients with gallbladder cancer who underwent extended cholecystectomy were included in this study, with 20 patients in the laparoscopic group and 24 patients in the open group. Perioperative outcomes, overall survival (OS), and recurrence-free survival (RFS) were retrospectively analyzed. There were no significant differences (p > 0.05) between the two groups in terms of perioperative outcomes, including blood loss, postoperative complications, R0 resection, and the number of lymph nodes retrieved. Patients in the laparoscopic group showed similar OS compared to the open group (5 year tumor-specific OS rate: 84.7% vs. 62.5%; p = 0.125). On subgroup analysis of patients with stage T2 and N0 disease, the laparoscopic group showed better OS (T2: 90.9% vs. 75.0%, p = 0.256; N0: 100.0% vs. 76.5%, p = 0.028). There was no difference in terms of RFS (3 year RFS: 74.4% vs. 64%; p = 0.571) and locoregional recurrence (10.0% vs. 16.9%, p = 0.895) between the two groups. There was no port-site recurrence in the laparoscopic group. This study suggests that laparoscopic extended cholecystectomy might be not inferior to open surgery in terms of oncologic safety or early and long-term outcomes in patients with early gallbladder cancer.

Indexed as

extended cholecystectomygallbladder cancerlaparoscopic resectionopen surgery

Identifiers

PMID35456227
PMCPMC9027168
OpenAlexW4223544711

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.