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| ID | Type | Description | Link |
|---|---|---|---|
| 2025-COMPASS-BC | Other Identifier | The Second Affiliated Hospital, Zhejiang University School of Medicine |
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Breast cancer is one of the most common malignancies in women worldwide, and distant metastasis is the main cause of poor prognosis and death. This project aims to construct a precision prediction system based on multi-omics (digital pathology, immunohistochemistry, proteomics, gene sequencing) and artificial intelligence to predict distant and organ-specific metastasis (bone, lung, liver, brain) in breast cancer, analyze its mechanisms, and provide new solutions for precision medicine.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Group 1 | Metastatic Risk Stratification (High/Medium/Low Risk) | ||
| Group 2 | Organ-Specific Metastasis (Bone/Lung/Liver/Brain) | ||
| Group 3 | Non-Metastatic Control Group |
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| Measure | Description | Time Frame |
|---|---|---|
| Metastasis-Free Survival | Time from initial breast cancer diagnosis to the occurrence of distant metastasis. | From diagnosis up to December 30, 2028 |
| Measure | Description | Time Frame |
|---|---|---|
| Performance of Prediction Models | Evaluate the performance of (1) the metastatic risk stratification model, (2) the organ-specific metastasis prediction model, and (3) the metastasis time-window prediction model. Measure: Accuracy and Area Under the Curve (AUC). (Target accuracy ≥80%, AUC ≥0.80) | At the end of the study (December 2028) |
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Inclusion Criteria:
Exclusion Criteria:
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The study population comprises female patients diagnosed with breast cancer between 2000 and 2028, identified through participating hospital centers. This includes patients who have developed distant (organ-specific) metastasis (liver, lung, bone, or brain) and for whom primary and/or metastatic tissue samples are available.
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Fengbo Huang, MD | Contact | 0571-87783914 | keyanlunli_zheer@163.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The Second Affiliated Hospital, Zhejiang University School of Medicine | Recruiting | Hangzhou | Zhejiang | 310000 | China |
Sharing of IPD is not guaranteed and is strictly conditional. First, consent for the long-term storage and future research use of data is collected as a separate, optional item on the Informed Consent Form. Therefore, IPD cannot be shared from any participant who does not provide this specific optional consent.
Second, the study involves highly sensitive multi-modal data, including digital pathology, proteomics, and genomic sequencing. This data is subject to strict privacy-preserving protocols (such as encryption and differential privacy) and oversight by the institutional data security committee to protect participant confidentiality and prevent re-identification.
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Based on the study protocol, the following specific types of biological samples will be collected, processed, and retained:
| ID | Term |
|---|---|
| D001943 | Breast Neoplasms |
| ID | Term |
|---|---|
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D001941 | Breast Diseases |
| D012871 | Skin Diseases |
| D017437 | Skin and Connective Tissue Diseases |
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