Evidence map›Paper›PMID 32138718›Full record

Trial reportBMC cancer2020

Comparison of survival outcomes between radio-chemotherapy and radical hysterectomy with postoperative standard therapy in patients with stage IB1 to IIA2 cervical cancer: long-term oncological outcome analysis in 37 Chinese hospitals.

Ping Liu, Lihong Lin, Yanxiang Kong, Zhifeng Huo, Lin Zhu, Xiaonong Bin, Jinghe Lang, Chunlin Chen

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 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

8 authors at 5 institutions in 1 country.

Ping LiuDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Lihong LinDepartment of Obstetrics and Gynecology, The Anyang Tumor Hospital of Henan Province, Anyang, 455000, China.
Yanxiang KongDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Zhifeng HuoDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Lin ZhuDepartment of Obstetrics and Gynecology, The Second Hospital of Shandong University, Jinan, 250033, China.
Xiaonong BinDepartment of Epidemiology, College of Public Health, Guangzhou Medical University, Guangzhou, 511436, China.
Jinghe LangDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. langjh@hotmail.com.
Chunlin ChenDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. ccl1@smu.edu.cn.ORCID https://orcid.org/0000-0002-1708-3047
Nanfang Hospital · CNAnyang Tumor Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNGuangzhou Medical University · CNSecond Hospital of Shandong University · CN

Funding

Natural Science Foundation of Guangdong Province 2015A030311024The National Science and Technology Support Program of China 2014BAI05B03the Science and Technology Plan of Guangzhou 158100075
6 · The paper itself

Abstract

backgroundThis study aimed to compare the survival outcomes of radio-chemotherapy (R-CT) and radical hysterectomy with postoperative standard therapy (RH) in stage IB1-IIA2 cervical cancer patients.

methodsBased on the large amount of diagnostic and treatment cervical cancer data in China, a real-world study and 1:1 case-control matching were used to compare overall survival (OS) and disease-free survival (DFS) in cervical cancer patients.

resultsIn this real-world study, the 5-year OS and DFS in the R-CT group (n = 8949) were lower than those in the RH group (n = 18,152). After applying the inclusion criteria, the OS and DFS in the R-CT group (n = 582) were lower than those in the RH group (n = 4308). After 1:1 case-control matching, the 5-year OS and DFS in the R-CT group (n = 535) were lower than those in the RH group (n = 535) (OS: 76.1% vs. 84.6%, p < 0.001, HR = 1.819; DFS: 75.1% vs. 81.5%, p < 0.001, HR = 1.462, respectively). Further stratification showed that for stage IB1 and IIA1 patients, the 5-year OS and DFS in the R-CT group (n = 300) were lower than those in the RH group (n = 300) (OS: 78.9% vs. 87.0%, p < 0.001, HR = 2.160; DFS: 77.0% vs. 84.9%, p < 0.001, HR = 2.053, respectively). In stage IB2 and IIA2 patients, the 5-year OS in the R-CT group (n = 235) was lower than that in the RH group (n = 235) (72.5% vs. 81.5%, p = 0.039; HR = 1.550), but no difference in the 5-year DFS was found between the two groups (72.6% vs. 76.9%, p = 0.151).

conclusionsOur study found that for stage IB1-IIA2 cervical cancer patients, RH offers better overall survival and disease-free survival outcomes than R-CT, however, due to the inherent biases of retrospective study, it needs to be confirmed by randomized trials. In addition, we need to further understand the quality of life of the two treatments.

trial registrationregistration number: CHiCTR1800017778; International Clinical Trials Registry Platform Search Port, http://apps.who.int/trialsearch/. registration date: August 14, 2018.

Indexed as

AdultAgedChemoradiotherapyChemotherapy, AdjuvantChinaDisease-Free SurvivalFemaleFollow-Up StudiesHumansHysterectomyKaplan-Meier EstimateMiddle AgedNeoplasm StagingPostoperative CareRetrospective StudiesUterine Cervical NeoplasmsCervical cancerDisease-free survivalOverall survivalRadical hysterectomyRadio-chemotherapy

Identifiers

PMID32138718
PMCPMC7059275
OpenAlexW3011374657

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.