Evidence map›Paper›PMID 33613644›Full record

ArticleFrontiers in genetics2021

A Novel XGBoost Method to Infer the Primary Lesion of 20 Solid Tumor Types From Gene Expression Data.

Sijie Chen, Wenjing Zhou, Jinghui Tu, Jian Li, Bo Wang, Xiaofei Mo, Geng Tian, Kebo Lv, Zhijian Huang

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Article in Frontiers in genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

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10citing papers in PubMed, 1 pooled it
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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

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3 · Its place in the literature

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10 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Sijie ChenDepartment of Mathematics, Ocean University of China, Qingdao, China.
Wenjing ZhouDepartment of Oncology, Hiser Medical Center of Qingdao, Qingdao, China.
Jinghui TuDepartment of Mathematics, Ocean University of China, Qingdao, China.
Jian LiDepartment of Mathematics, Ocean University of China, Qingdao, China.
Bo WangQingdao Geneis Institute of Big Data Mining and Precision Medicine, Qingdao, China.
Xiaofei MoQingdao Geneis Institute of Big Data Mining and Precision Medicine, Qingdao, China.
Geng TianQingdao Geneis Institute of Big Data Mining and Precision Medicine, Qingdao, China.
Kebo LvDepartment of Mathematics, Ocean University of China, Qingdao, China.
Zhijian HuangDepartment of Breast Surgical Oncology, Fujian Cancer Hospital & Fujian Medical University Cancer Hospital, Fuzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEstablish a suitable machine learning model to identify its primary lesions for primary metastatic tumors in an integrated learning approach, making it more accurate to improve primary lesions' diagnostic efficiency.

methodsAfter deleting the features whose expression level is lower than the threshold, we use two methods to perform feature selection and use XGBoost for classification. After the optimal model is selected through 10-fold cross-validation, it is verified on an independent test set.

resultsSelecting features with around 800 genes for training, the

conclusionThese findings suggest that by combining tumor data with machine learning methods, each cancer has its corresponding classification accuracy, which can be used to predict primary metastatic tumors' location. The machine-learning-based method can be used as an orthogonal diagnostic method to judge the machine learning model processing and clinical actual pathological conditions.

Indexed as

CUPfeature selectiongene expressiontumor tissue-of-originXGBoost

Identifiers

PMID33613644
PMCPMC7886791

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