Evidence map›Paper›PMID 33706618›Full record

ArticleTechnology in cancer research & treatment

Development and Validation of Novel Nomograms for Predicting Specific Distant Metastatic Sites and Overall Survival of Patients With Soft Tissue Sarcoma.

QiHao Tu, Chuan Hu, Hao Zhang, Meng Kong, Chen Peng, MengXiong Song, Chong Zhao, YuJue Wang, XueXiao Ma

Open access · goldAbstract readValidation Study
In one paragraph

Article in Technology in cancer research & treatment. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 7 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

9 authors at 1 institution in 1 country.

QiHao TuDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0002-3289-9618
Chuan HuDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.
Hao ZhangDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.
Meng KongDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.
Chen PengDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.
MengXiong SongDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.
Chong ZhaoDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.
YuJue WangMedical College of Qingdao University, Qingdao, Shandong, China.
XueXiao MaDepartment of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China.
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe goal of this study is to construct nomograms to effectively predict the distant metastatic sites and overall survival (OS) of soft tissue sarcoma (STS) patients.

methodsSTS case data between 2010 and 2015 for retrospective study were gathered from public databases. According to the chi-square and multivariate logistic regression analysis determined independent predictive factors of specific metastatic sites, the nomograms based on these factors were consturced. Subsequently, combined metastatic information a nomogram to predict 1-, 2-, and 3-year OS of STS patients was developed. The performance of models was validated by the area under the curve (AUC), calibration plots, and decision curve analyses (DCA).

resultsA total of 7001 STS patients were included in this retrospective study, including 4901 cases in the training group and the remaining 2,100 patients in the validation group. Three nomograms were established to predict lung, liver and bone metastasis, and satisfactory results have been obtained by internal and external validation. The AUCs for predicting lung, liver, and bone metastases in the training cohort were 0.796, 0.799, and 0.766, respectively, and in the validation cohort were 0.807, 0.787, and 0.775, respectively, which means that the nomograms have good discrimination. The calibration curves showed that the models have high precision, and the DCA manifested that the nomograms have great clinical application prospects. Through univariate and multivariate COX regression analyses, 8 independent prognosis factors of age, grade, histological type, tumor size, surgery, chemotherapy, radiatiotherapy and lung metastasis were determined. A nomogram was then constructed to predict the 1-, 2-, and 3-years OS, which has a good performance in both internal and external validations.

conclusionThe nomograms for predicting specific metastatic sites and OS have good discrimination, accuracy and clinical applicability. The models could accurately predict the metastatic risk and survival information, and help clinical decision-making.

Indexed as

NomogramsAge FactorsArea Under CurveBone NeoplasmsDatabases, FactualFemaleHumansLiver NeoplasmsLung NeoplasmsMaleMiddle AgedNeoplasm GradingPrognosisProportional Hazards ModelsRetrospective StudiesRisk Factorsmetastasisnomogramoverall survivalsoft tissue sarcoma

Identifiers

PMID33706618
PMCPMC7958169
OpenAlexW3134150176

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.