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| Name | Class |
|---|---|
| Beijing Glyexo Gene Technology Co., Ltd. | UNKNOWN |
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This is a prospective, single-center, non-randomized, cohort study designed to evaluate the clinical diagnostic performance of glycosylated extracellular vesicles and their contents for early detection of breast cancer.
Early screening technology can improve the survival rate of breast cancer patients. Traditional mammography and ultrasonography have limitations on performance in clinical practice. Extracellular vesicles, one of the three major resources of liquid biopsy, contain multi-omics information that can be used to discover effective biomarkers for early diagnosis and screening of cancers.
In this study, we are going to isolate glycosylated extracellular vesicles from serum of cancer patients and non-cancer people with the novel GlyExo-Capture technology, and perform miRNA sequencing to selected out breast cancer-related markers. Then an early diagnosis model of breast cancer based on the GlyExo-Capture platform is able to be established using machine learning techniques and validated by qPCR experiments.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Breat cancer | Histologically confirmed breast cancer patients(Stage I-III) |
| |
| Benign breast disease | Histologically confirmed breast fibroma, intraductal papilloma,mammary hyperplasia, breast cyst etc |
| |
| Healthy control | No breast lesions detected by clinical examination/mammography/ultrasound/breast magnetic resonance imaging (MRI) |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Blood Sample | Diagnostic Test | Up to 5mL of blood via venipuncture |
|
| Measure | Description | Time Frame |
|---|---|---|
| The diagnostic performance of the blood assay for differentiating benign and malignant breast disease using glycosylated extracellular vesicles analysis | The efficacy of the blood-based assay comparing with patholgic diagnosis, the gold standard, and imaging diagnosis, including sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) | 24 months |
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Inclusion Criteria:
Exclusion Criteria:
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Breat cancer, Benign breast disease and Healthy control
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Zhaoqing Fan, MD | Contact | +86-10-88197838 | zhqfan@sina.com |
| Name | Affiliation | Role |
|---|---|---|
| Zhaoqing Fan, MD | Breast center at Peking University Cancer Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Peking University Cancer Hospital | Recruiting | Beijing | Beijing Municipality | 100142 | China |
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| ID | Term |
|---|---|
| D001943 | Breast Neoplasms |
| ID | Term |
|---|---|
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D001941 | Breast Diseases |
| D012871 | Skin Diseases |
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| ID | Term |
|---|---|
| D001800 | Blood Specimen Collection |
| ID | Term |
|---|---|
| D013048 | Specimen Handling |
| D019411 | Clinical Laboratory Techniques |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
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Collection of blood of patients before treatment
| D017437 |
| Skin and Connective Tissue Diseases |
| D011677 | Punctures |
| D013514 | Surgical Procedures, Operative |
| D008919 | Investigative Techniques |