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AI Prediction Model and Risk Stratification for Lung Metastasis in Colorectal Cancer

Completed
Conditions
Lung Metastases
Colorectal Cancer
Registration Number
NCT05816902
Lead Sponsor
Peking Union Medical College
Brief Summary

Background:

To assist clinicians with diagnosis and optimal treatment decision-making, we attempted to develop and validate an artificial intelligence prediction model for lung metastasis (LM) in colorectal cancer (CRC) patients.

Method:

The clinicopathological characteristics of 46037 CRC patients from the Surveillance, Epidemiology, and End Results (SEER) database and 2779 CRC patients from a multi-center external validation set were collected retrospectively. After feature selection by univariate and multivariate analyses, six machine learning (ML) models, including logistic regression, K-nearest neighbor, support vector machine, decision tree, random forest, and balanced random forest (BRF), were developed and validated for the LM prediction. The optimization model with best performance was compared to the clinical predictor. In addition, stratified LM patients by risk score were utilized for survival analysis.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
2779
Inclusion Criteria
  • patients with pathologic confirmation of a primary CRC diagnosis
Exclusion Criteria
  • (1) patients with multiple primary cancers or other malignancies; (2) patients identified via autopsy or death certificate; and (3) patients with uncertain clinical data values

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
lung metastasisthrough study completion, an average of 3 month

diagnosed with lung metastasis

Secondary Outcome Measures
NameTimeMethod
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