Evidence map›Paper›PMID 27896410›Full record

ArticleWorld journal of surgery2017

Low Incidence of Lymph Node Metastasis After Resection of Hepatitis Virus-Related Intrahepatic Cholangiocarcinoma.

Hiroya Iida, Masaki Kaibori, Shogo Tanaka, Shigekazu Takemura, Hiroshi Wada, Fumitoshi Hirokawa, Takuya Nakai, Michihiro Hayashi, Hidetoshi Eguchi, Shoji Kubo

Abstract read
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In one paragraph

Article in World journal of surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Postoperative Prognosis of Non-alcoholic Fatty Liver Disease-Associated Intrahepatic Cholangiocarcinoma: a Multi-center Propensity Score Matching Analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  5. Article
  6. Article
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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 5 institutions in 1 country.

Hiroya IidaDepartment of Surgery, Kansai Medical University, 2-5-1 Shinmachi, Hirakata, Osaka, 573-1010, Japan. hiroya0001@mac.com.
Masaki KaiboriDepartment of Surgery, Kansai Medical University, 2-5-1 Shinmachi, Hirakata, Osaka, 573-1010, Japan.
Shogo TanakaDepartment of Hepato-Biliary-Pancreatic Surgery, Osaka City University Graduate School of Medicine, 1-4-3 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Shigekazu TakemuraDepartment of Hepato-Biliary-Pancreatic Surgery, Osaka City University Graduate School of Medicine, 1-4-3 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Hiroshi WadaDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Fumitoshi HirokawaDepartment of General and Gastroenterological Surgery, Osaka Medical College, 2-7 Daigaku-cho, Takatsuki, Osaka, 569-8686, Japan.
Takuya NakaiDepartment of Surgery, Faculty of Medicine, Kinki University, 377-2 Onohigashi, Osaka-Sayama, Osaka, 589-8511, Japan.
Michihiro HayashiDepartment of General and Gastroenterological Surgery, Osaka Medical College, 2-7 Daigaku-cho, Takatsuki, Osaka, 569-8686, Japan.
Hidetoshi EguchiDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Shoji KuboDepartment of Hepato-Biliary-Pancreatic Surgery, Osaka City University Graduate School of Medicine, 1-4-3 Asahimachi, Abenoku, Osaka, 545-8585, Japan.
Osaka City University · JPKansai Medical University · JPOsaka Medical and Pharmaceutical University · JPOsaka University · JPKindai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesWe determined the rates of initial lymph node metastasis following curative resection of mass-forming type-intrahepatic cholangiocarcinoma (ICC) in patients with and without hepatitis virus infection.

methodsWe enrolled 87 patients between January 2000 and December 2013 with ICC without preoperative lymph node metastasis and without lymph node dissection. Patients included 32 who were seropositive for hepatitis B or C virus (virus group) and 55 who had no evidence of hepatitis virus infection (nonvirus group). Postsurgical outcomes and initial recurrence of the groups were compared, and we identified the risk factors for lymph node metastasis as initial recurrence.

resultsPlatelet counts and prothrombin activities were significantly lower in the virus group compared with those of the nonvirus group. The number of patients with chronic hepatitis or liver cirrhosis was significantly higher in the virus group compared with the nonvirus group as well as their respective rates of recurrence-free survival. One patient (3%) in the virus group and 14 patients (25%) in the nonvirus group had lymph node metastasis as initial recurrence (p = 0.007). Multivariate analysis revealed that the absence of hepatitis virus infection as an independent risk factor (p = 0.047).

conclusionHepatitis virus-associated mass-forming-type ICC confers a low risk of lymph node metastasis as initial postoperative recurrence.

Indexed as

AgedBile Duct NeoplasmsCholangiocarcinomaFemaleHepatitis, Viral, HumanHumansIncidenceLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm Recurrence, LocalPrognosisRetrospective StudiesRisk Factors

Identifiers

PMID27896410
OpenAlexW2557247855

What OpenQuestion holds

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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.