Evidence map›Paper›PMID 35847442›Full record

ArticleAnnals of gastroenterological surgery2022

Long-term outcomes of laparoscopic versus open liver resection for intrahepatic combined hepatocellular-cholangiocarcinoma with propensity score matching.

Seung Jae Lee, So Hyun Kang, YoungRok Choi, Boram Lee, Suk Kyun Hong, Jai Young Cho, Nam-Joon Yi, Kwang-Woong Lee, Kyung-Suk Suh, Ho-Seong Han

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2022. 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
1.1field-weighted citation impact, top 25% 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, 5 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

10 authors at 2 institutions in 1 country.

Seung Jae LeeDepartment of Surgery Seoul National University College of Medicine Seoul National University Hospital Seoul Korea.ORCID https://orcid.org/0000-0003-2298-7232
So Hyun KangDepartment of Surgery Seoul National University College of Medicine Seoul National University Bundang Hospital Seongnam Korea.
YoungRok ChoiDepartment of Surgery Seoul National University College of Medicine Seoul National University Hospital Seoul Korea.ORCID https://orcid.org/0000-0003-2408-7086
Boram LeeDepartment of Surgery Seoul National University College of Medicine Seoul National University Bundang Hospital Seongnam Korea.
Suk Kyun HongDepartment of Surgery Seoul National University College of Medicine Seoul National University Hospital Seoul Korea.
Jai Young ChoDepartment of Surgery Seoul National University College of Medicine Seoul National University Bundang Hospital Seongnam Korea.
Nam-Joon YiDepartment of Surgery Seoul National University College of Medicine Seoul National University Hospital Seoul Korea.
Kwang-Woong LeeDepartment of Surgery Seoul National University College of Medicine Seoul National University Hospital Seoul Korea.
Kyung-Suk SuhDepartment of Surgery Seoul National University College of Medicine Seoul National University Hospital Seoul Korea.
Ho-Seong HanDepartment of Surgery Seoul National University College of Medicine Seoul National University Bundang Hospital Seongnam Korea.ORCID https://orcid.org/0000-0001-9659-1260
Seoul National University Hospital · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Combined hepatocellular-cholangiocarcinoma (cHCC-CCA) is a rare primary hepatic neoplasm. Currently, there are no well-structured studies that analyze the feasibility of laparoscopic liver resection in cHCC-CCA alone. This retrospective cohort study aimed to compare the long-term survival of laparoscopic liver resection with open liver resection in cHCC-CCA. Methods: Patients with a postoperative pathologic report of cHCC-CCA who underwent liver resection from August 2004 to December 2017 were included in this study. Kaplan-Meier survival analysis was performed to analyze the 3-y disease-free survival and 3-y overall survival. Propensity score matching was done to reduce the influence of confounding variables. Results: A total of 145 patients were pathologically confirmed to have cHCC-CCA, of which 10 patients were excluded due to having received palliative surgery. Of the remaining 135 patients, 43 underwent laparoscopic and 92 underwent open liver resection; propensity score matching yielded 30 patients for each group. The 3-y overall survival was 38 (88.4%) in the laparoscopic group and 84 (91.3%) in the open group before propensity score matching ( Conclusion: Laparoscopic liver resection for cHCC-CCA is technically feasible and safe, having a shorter hospital stay without compromising oncological outcomes.

Indexed as

cholangiocarcinomahepatectomylaparoscopyminimally invasive surgical procedures

Identifiers

PMID35847442
PMCPMC9271021
OpenAlexW4211123750

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LicenceCC BY-NC-ND
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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.