Evidence map›Paper›PMID 33777738›Full record

ArticleFrontiers in oncology2021

Prognostic Value of Lymph Node Dissection for Intrahepatic Cholangiocarcinoma Patients With Clinically Negative Lymph Node Metastasis: A Multi-Center Study From China.

Qiao Ke, Lei Wang, Ziguo Lin, Jianying Lou, Shuguo Zheng, Xinyu Bi, Jianming Wang, Wei Guo, Fuyu Li, Jian Wang and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
6.3field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

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  12. Is Lymphadenectomy Reasonable for Elderly Intrahepatic Cholangiocarcinoma Patients?Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
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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

15 authors at 10 institutions in 1 country.

Qiao KeDepartment of Hepatobiliary Surgery, Mengchao Hepatobiliary Hospital of Fujian Medical University, Fuzhou, China.
Lei WangDepartment of Radiation Oncology, Fujian Cancer Hospital, The School of Clinical Medicine, Fujian Medical University, Fuzhou, China.
Ziguo LinDepartment of Hepatobiliary Surgery, Mengchao Hepatobiliary Hospital of Fujian Medical University, Fuzhou, China.
Jianying LouDepartment of Hepatobiliary Surgery, The Second Hospital Affiliated to Zhejiang University, Hangzhou, China.
Shuguo ZhengDepartment of Hepatobiliary Surgery, The Southwest Hospital Affiliated to the Army Medical University, Chongqing, China.
Xinyu BiDepartment of Hepatobiliary Surgery, Cancer Hospital, Chinese Academy of Medical Sciences, Beijing, China.
Jianming WangDepartment of Hepatobiliary Surgery, Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science & Technology, Wuhan, China.
Wei GuoDepartment of Hepatobiliary Surgery, Beijing Friendship Hospital Affiliated to Capital Medical University, Beijing, China.
Fuyu LiDepartment of Hepatobiliary Surgery, The West China Hospital of Sichuan University, Chengdu, China.
Jian WangDepartment of Hepatobiliary Surgery, Renji Hospital Affiliated to Shanghai Jiaotong University, Shanghai, China.
Yamin ZhengDepartment of Hepatobiliary Surgery, Xuanwu Hospital Affiliated to Capital Medical University, Beijing, China.
Jingdong LiDepartment of Hepatobiliary Surgery, The Affiliated Hospital of Chuanbei Medical University, Nanchong, China.
Shi ChengDepartment of Hepatobiliary Surgery, Tiantan Hospital Affiliated to Capital Medical University, Beijing, China.
Weiping ZhouDepartment of Hepatobiliary Surgery III, Eastern Hepatobiliary Surgery Hospital, Secondary Military Medical University, Shanghai, China.
Yongyi ZengDepartment of Hepatobiliary Surgery, Mengchao Hepatobiliary Hospital of Fujian Medical University, Fuzhou, China.
Fujian Medical University · CNCapital Medical University · CNHuazhong University of Science and Technology · CNArmy Medical University · CNBeijing Friendship Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNMengchao Hepatobiliary Hospital · CNSecond Affiliated Hospital of Zhejiang University · CNSecond Military Medical University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe clinical value of lymph-node dissection (LND) for intrahepatic carcinoma (ICC) patients with clinically negative lymph node metastasis (LNM) remains unclear; hence we conducted a multi-center study to explore it.

methodsPatients who were diagnosed ICC with clinically negative LNM and underwent hepatectomy with or without LND from December 2012 to December 2015 were retrospectively collected from 12 hepatobiliary centers in China. Overall survival (OS) was analyzed using the Kaplan-Meier method, and then subgroup analysis was conducted stratified by variables related to the prognosis.

resultsA total of 380 patients were eligible including 106 (27.9%) in the LND group and 274 (72.1%) in the non-LND group. Median OS in the LND group was slightly longer than that in the non-LND group (24.0

conclusionWith the current data, we concluded that LND would benefit the selected ICC patients with clinically negative LNM and might guide the postoperative management.

Indexed as

intrahepatic cholangiocarcinomalymph node dissectionnode-negativeoverall survivalpropensity score matching

Identifiers

PMID33777738
PMCPMC7991319
OpenAlexW3134486911

What OpenQuestion holds

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LicenceCC BY
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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.