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| Name | Class |
|---|---|
| The Second Affiliated Hospital of Harbin Medical University | OTHER |
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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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| validation set 1 | The validation set 1 was comprised of patients with CRC diagnosed and treated between January 1, 2016, and December 31, 2020, at the Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College. |
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| validation set 2 | The validation set 2 was comprised of patients with CRC diagnosed and treated between January 1, 2016, and December 31, 2020, at the Second Affiliated Hospital of Harbin Medical University. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| The location of the patient's treatment | Other | The location of the patient's treatment |
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| Measure | Description | Time Frame |
|---|---|---|
| lung metastasis | diagnosed with lung metastasis | through study completion, an average of 3 month |
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Inclusion Criteria:
Exclusion Criteria:
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patients with pathologic confirmation of a primary CRC diagnosis
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| ID | Term |
|---|---|
| D015179 | Colorectal Neoplasms |
| ID | Term |
|---|---|
| D007414 | Intestinal Neoplasms |
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
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| D009369 | Neoplasms |
| D004066 | Digestive System Diseases |
| D005767 | Gastrointestinal Diseases |
| D003108 | Colonic Diseases |
| D007410 | Intestinal Diseases |
| D012002 | Rectal Diseases |