Evidence map›Paper›PMID 34108604›Full record

ArticleScientific reports2021

Primary tumor resection improves survival in patients with multifocal intrahepatic cholangiocarcinoma based on a population study.

Linlin Yin, Si Zhao, Hanlong Zhu, Guozhong Ji, Xiuhua Zhang

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

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  7. Hepatopancreatobiliary malignancies: time to treatment matters.Journal of gastrointestinal oncology · 2023
    Article
  8. Review
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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

5 authors.

Linlin YinMedical Center for Digestive Diseases, Second Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Si ZhaoMedical Center for Digestive Diseases, Second Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Hanlong ZhuMedical Center for Digestive Diseases, Second Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Guozhong JiMedical Center for Digestive Diseases, Second Affiliated Hospital, Nanjing Medical University, Nanjing, China. jgzzl@163.com.
Xiuhua ZhangMedical Center for Digestive Diseases, Second Affiliated Hospital, Nanjing Medical University, Nanjing, China. 1129wy@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of our study was to evaluate the effect of surgery on the survival and prognosis of patients with multifocal intrahepatic cholangiocarcinoma (ICCA). Patients with multifocal ICCA were selected from the SEER (Surveillance, Epidemiology, and End Results) database between 2010 and 2016. Kaplan-Meier analyses and log-rank tests were used to evaluate the difference in survival between the surgery group and the non-surgery group. We applied the Cox proportional hazards regression model to identify prognostic factors of overall survival (OS) and cancer-specific survival (CSS). In total, 580 patients were enrolled in our study, including 151 patients who underwent surgery and 429 patients who did not. The median survival time of surgical patients was longer than non-surgical patients (OS: 25 months vs. 8 months, p < 0.001; CSS: 40 months vs. 25 months, p < 0.001). Similarly, the 5-year survival rate in the surgery group was significantly higher than those in the non-surgery group (5-year OS rate: 12.91% vs. 0%; p < 0.001; 5-year CSS rate:26.91% vs. 0%; p < 0.001). Multivariate Cox analysis showed that the OS (HR:0.299, 95% CI: 0.229-0.390, p < 0.001) and CSS (HR:0.305, 95% CI:0.222-0.419, p < 0.001) of patients undergoing surgical resection were significantly improved. Meanwhile, after propensity score matching (PSM) of the original data, we come to the same conclusion.

Indexed as

NomogramsAgedBile Duct NeoplasmsCholangiocarcinomaFemaleFollow-Up StudiesHepatectomyHumansMalePrognosisRetrospective StudiesSEER ProgramSurvival Rate

Identifiers

PMID34108604
PMCPMC8190174

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.