Evidence map›Paper›PMID 34395242›Full record

ArticleFrontiers in oncology2021

Prognostic Factors of Survival of Advanced Liver Cancer Patients Treated With Palliative Radiotherapy: A Retrospective Study.

Qingling Hua, Dejun Zhang, Yunqiao Li, Yue Hu, Pian Liu, Guangqin Xiao, Tao Zhang, Jun Xue

Abstract 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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. 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

8 authors.

Qingling HuaCancer Center, Union Hospital, Tongji Medical college, Huazhong University of Science and Technology, Wuhan, China.
Dejun ZhangCancer Center, Union Hospital, Tongji Medical college, Huazhong University of Science and Technology, Wuhan, China.
Yunqiao LiDepartment of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Yue HuCancer Center, Union Hospital, Tongji Medical college, Huazhong University of Science and Technology, Wuhan, China.
Pian LiuCancer Center, Union Hospital, Tongji Medical college, Huazhong University of Science and Technology, Wuhan, China.
Guangqin XiaoCancer Center, Union Hospital, Tongji Medical college, Huazhong University of Science and Technology, Wuhan, China.
Tao ZhangCancer Center, Union Hospital, Tongji Medical college, Huazhong University of Science and Technology, Wuhan, China.
Jun XueCancer Center, Union Hospital, Tongji Medical college, Huazhong University of Science and Technology, Wuhan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsSurvival benefit of liver cancer patients who undergo palliative radiotherapy varies from person to person. The present study aims to identify indicators of survival of advanced liver cancer patients receiving palliative radiotherapy. PATIENTS AND

methodsOne hundred and fifty-nine patients treated with palliative radiotherapy for advanced liver cancer were retrospectively assessed. Of the 159 patients, 103 patients were included for prediction model construction in training phase, while other 56 patients were analyzed for external validation in validation phase. In model training phase, clinical characteristics of included patients were evaluated by Kaplan-Meier curves and log-rank test. Thereafter, multivariable Cox analysis was taken to further identify characteristics with potential for prediction. In validation phase, a separate dataset including 56 patients was used for external validation. Harrell's C-index and calibration curve were used for model evaluation. Nomograms were plotted based on the model of multivariable Cox analysis.

resultsThirty-one characteristics of patients were investigated in model training phase. Based on the results of Kaplan-Meier plots and log-rank tests, 6 factors were considered statistically significant. On multivariable Cox regression analysis, bone metastasis (HR = 1.781,

conclusionBone metastasis, portal vein tumor thrombus, alpha-fetoprotein and radiation dose are independent prognostic factors for the survival of advanced liver cancer patients treated with palliative radiotherapy.

Indexed as

liver cancermultivariable Cox regressionnomogramspalliative radiotherapyprognostic factors

Identifiers

PMID34395242
PMCPMC8355619

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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.