Evidence map›Paper›PMID 35096579›Full record

ArticleFrontiers in oncology2021

A Novel Machine Learning Algorithm Combined With Multivariate Analysis for the Prognosis of Renal Collecting Duct Carcinoma.

Liwei Wei, Yongdi Huang, Zheng Chen, Jinhua Li, Guangyi Huang, Xiaoping Qin, Lihong Cui, Yumin Zhuo

Abstract read
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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 3 papers.

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3citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Liwei WeiDepartment of Urology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Yongdi HuangCollege of Mathematics and Physics, Beijing University of Chemical Technology, Beijing, China.
Zheng ChenDepartment of Urology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Jinhua LiDepartment of Urology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Guangyi HuangDepartment of Urology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Xiaoping QinDepartment of Urology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Lihong CuiCollege of Mathematics and Physics, Beijing University of Chemical Technology, Beijing, China.
Yumin ZhuoDepartment of Urology, The First Affiliated Hospital of Jinan University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the clinical and non-clinical characteristics that may affect the prognosis of patients with renal collecting duct carcinoma (CDC) and to develop an accurate prognostic model for this disease.

methodsThe characteristics of 215 CDC patients were obtained from the U.S. National Cancer Institute's surveillance, epidemiology and end results database from 2004 to 2016. Univariate Cox proportional hazard model and Kaplan-Meier analysis were used to compare the impact of different factors on overall survival (OS). 10 variables were included to establish a machine learning (ML) model. Model performance was evaluated by the receiver operating characteristic curves (ROC) and calibration plots for predictive accuracy and decision curve analysis (DCA) were obtained to estimate its clinical benefits.

resultsThe median follow-up and survival time was 16 months during which 164 (76.3%) patients died. 4.2, 32.1, 50.7 and 13.0% of patients were histological grade I, II, III, and IV, respectively. At diagnosis up to 61.9% of patients presented with a pT3 stage or higher tumor, and 36.7% of CDC patients had metastatic disease. 10 most clinical and non-clinical factors including M stage, tumor size, T stage, histological grade, N stage, radiotherapy, chemotherapy, age at diagnosis, surgery and the geographical region where the care delivered was either purchased or referred and these were allocated 95, 82, 78, 72, 49, 38, 36, 35, 28 and 21 points, respectively. The points were calculated by the XGBoost according to their importance. The XGBoost models showed the best predictive performance compared with other algorithms. DCA showed our models could be used to support clinical decisions in 1-3-year OS models.

conclusionsOur ML models had the highest predictive accuracy and net benefits, which may potentially help clinicians to make clinical decisions and follow-up strategies for patients with CDC. Larger studies are needed to better understand this aggressive tumor.

Indexed as

collecting duct carcinomamachine learningpredictive modelrenal cell carcinomaSEER database

Identifiers

PMID35096579
PMCPMC8792389

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