Evidence map›Paper›PMID 33491142›Full record

ArticleWorld journal of surgery2021

Changes in the Role and Mode of Liver Resection for Hepatocellular Carcinoma Over 20 Years: A Single-Center Analysis.

Susumu Eguchi, Masaaki Hidaka, Tota Kugiyama, Akihiko Soyama, Takanobu Hara, Kantoku Nagakawa, Tomohiko Adachi, Takayuki Tanaka, Tomoko Yoshimoto, Takashi Hamada and 3 more

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Article in World journal of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

13 authors at 1 institution in 1 country.

Susumu EguchiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan. sueguchi@nagasaki-u.ac.jp.
Masaaki HidakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Tota KugiyamaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Akihiko SoyamaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Takanobu HaraDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kantoku NagakawaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Tomohiko AdachiDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Takayuki TanakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Tomoko YoshimotoDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Takashi HamadaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Hajime MatsushimaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Sinichiro ItoDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kengo KanetakaDepartment of Surgery, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Nagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this study was to analyze changes in characteristics of HCC and the modes of LR over 20 years in order to show the impact of those changes in the outcome of LR. In addition, BCLC staging was used to assess the limitations of this classification system and changes over the decade. PATIENTS AND

methodsIn our department, 500 liver resections (LR) were performed for hepatocellular carcinoma (HCC) over the 20 years between January 2000 and February 2020. The 208 cases performed through 2009 were designated as Era 1, and the 292 cases between 2010 and February 2020 were termed Era 2. We analyzed changes in the characteristics of HCC and mode of LR (Study 1), and final outcomes of LR are shown according to the BCLC staging classifications and eras using data from the 5 years after LR (Study 2).

resultsIn Era 1, the mean age of the patients was 68, while in Era 2 the mean age was 71, which was significantly older than the patients in Era 1. HCC that developed from non-B, non-C liver cirrhosis was significantly increased in Era 2 (45%) as compared to that in Era 1 (34%). Laboratory data were all comparable between the eras in patients undergoing LR for HCC. The size and numbers of the HCC as well as tumor markers were similar between the eras. As to the mode of LR, although the extent of LR was similar between the eras, the laparoscopic method was significantly increased in Era 2. Blood loss was significantly lower in Era 2 (mean 519 g) than in Era 1 (1,085 g). Patient survival and recurrence-free survival (RFS) were similar between the two eras, while RFS at 5 years after LR was better in Era 2. Even in the BCLC A category, only patients with a single HCC less than 5 cm showed best results, while patients with HCC within the rest of BCLC A and BCLC B showed a dismal outcome. There was no difference in OS and RFS between the eras after stratification by BCLC.

conclusionThere are conspicuous changes in the baseline characteristics and mode of LR over 20 years, which should be taken into account for patient care and informed consent for patients undergoing LR going forward.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsAgedHepatectomyHumansNeoplasm StagingRetrospective Studies

Identifiers

PMID33491142
OpenAlexW3122560918

What OpenQuestion holds

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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.