Evidence map›Paper›PMID 32252781›Full record

ArticleRadiation oncology (London, England)2020

Impact of adjuvant radiotherapy on the survival of women with optimally resected stage III endometrial cancer in the era of modern radiotherapy: a retrospective study.

Jenny Ling-Yu Chen, Yu-Sen Huang, Chao-Yuan Huang, Che-Yu Hsu, Keng-Hsueh Lan, Wen-Fang Cheng, Sung-Hsin Kuo

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04251676 (Radiation Therapy in Uterine Cancer), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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.

NCT04251676 unknown statusnot on this map

Radiation Therapy in Uterine Cancer: Dosimetry Analysis, Clinical Implication, and Survival Analysis

TypeobservationalSponsorNational Taiwan University HospitalRan2010 to 2021Enrolled200ConditionsEndometrial CancerArmsObservational study
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 2 institutions in 1 country.

Jenny Ling-Yu ChenDepartment of Radiology, National Taiwan University College of Medicine, No. 7, Chung-Shan S. Rd, Taipei, Taiwan.
Yu-Sen HuangDepartment of Radiology, National Taiwan University College of Medicine, No. 7, Chung-Shan S. Rd, Taipei, Taiwan. yusen0814@gmail.com.
Chao-Yuan HuangDivision of Radiation Oncology, Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan.
Che-Yu HsuDivision of Radiation Oncology, Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan.
Keng-Hsueh LanDivision of Radiation Oncology, Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan.
Wen-Fang ChengDepartment of Obstetrics and Gynecology, National Taiwan University Hospital, Taipei, Taiwan.
Sung-Hsin KuoDivision of Radiation Oncology, Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan.
National Taiwan University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal adjuvant treatment for stage III endometrial cancer in the era of modern radiotherapy remains undefined. We investigated the benefit of adjuvant radiotherapy for women who underwent optimal resection for stage III endometrial cancer in the era of modern radiotherapy.

methodsWe retrospectively reviewed patients with endometrial cancer who were treated between 2010 and 2018. Adjuvant treatment included radiotherapy by modern radiotherapy techniques (intensity-modulated or volumetric modulated arc radiotherapy), chemotherapy, or both. Recurrence-free survival (RFS) and overall survival (OS) were calculated using the Kaplan-Meier method and analyzed via multivariate Cox proportional hazards models.

resultsOne hundred sixty-one patients were initially included (52, 9, and 100 with stages IIIA, IIIB, and IIIC cancer, respectively); 154 patients (96%) received adjuvant therapy. Such adjuvant treatment was associated with improved RFS (p = 0.014) and OS (p = 0.044) over surgery alone. Adjuvant radiotherapy by modern radiotherapy techniques led to low incidence of acute (25%) and chronic (7%) grade ≥ 2 gastrointestinal toxicity. On univariate analysis, non-endometrioid histology and grade 3 status were associated with higher risks of tumor recurrence and death, whereas adjuvant radiotherapy alone or in combination chemotherapy reduced their risks. On multivariate analysis, non-endometrioid histology was associated with increased recurrence (hazard ratio [HR], 2.95; p = 0.009), whereas adjuvant radiotherapy alone or with chemotherapy was associated with lower recurrence (HR, 0.62; p = 0.042). Patients > 60 years of age (p = 0.038) as well as those with endometrioid histology (p = 0.045), lymphovascular space invasion (p = 0.031), and ≥ 2 positive lymph nodes (p = 0.044) benefited most from adjuvant radiotherapy.

conclusionsModern adjuvant radiotherapy (intensity-modulated or volumetric modulated arc radiotherapy) alone or with chemotherapy should be considered for women with optimally resected stage III endometrial cancer.

trial registrationClinicalTrials.gov, NCT04251676. Registered 24 January 2020. Retrospectively registered.

Indexed as

Endometrial NeoplasmsFemaleHumansMiddle AgedNeoplasm StagingRadiotherapy, AdjuvantRetrospective StudiesAdjuvant therapyEndometrial cancerIntensity-modulated radiotherapyStage IIIVolumetric modulated arc radiotherapy

Identifiers

PMID32252781
PMCPMC7137232
OpenAlexW3014255083

What OpenQuestion holds

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Registered trials

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.