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Inclusion Criteria:
Ultrasound examination within 3 months clearly indicates that breast lesions are BI-RADs4a/4b/4c Surgical treatment within one week after Exhaled VOC test informed consent form should be signed
Exclusion Criteria:
Male Women who have been diagnosed as breast cancer by puncture Individuals with unclear BI-RADs level information by breast ultrasound, including but not limited to BI-RADs 4/3-4a/4a-b/4b-c Pregnant or lactating women A positive smoking history within one year Medical history of malignant tumor, including but not limited to breast cancer (excluding skin basal cell carcinoma) The past history of metabolic diseases, including diabetes, gout, etc Respiratory diseases that have been clearly diagnosed in the past, such as asthma and chronic obstructive pulmonary emphysema, are not suitable for participation in the study Previously diagnosed digestive system diseases, such as Helicobacter pylori positivity and gastric ulcers, are not suitable for participation in the study Combination application of drugs related to the treatment of elderly dementia Possible cases which researchers believe it is not suitable for this clinical research
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Benign breast disease | The accuracy of VOCs indicators and ultrasound 4a/4b/4c diagnosis will be compared in determining benign and malignant diseases based on pathological gold standards. |
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| Breast Cancer | The accuracy of VOCs indicators and ultrasound 4a/4b/4c diagnosis will be compared in determining benign and malignant diseases based on pathological gold standards. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Detect VOCs in exhaled gas | Diagnostic Test | The exhaled gas of the patients should be collected within one week before surgery and be tested within 24 hours after enrollment. Then receive treatment according to the existing diagnosis and treatment process. |
| Measure | Description | Time Frame |
|---|---|---|
| Exhaled VOC Biomarkers | The relationship between exhaled VOC and breast cancer grading will be studied. 168 patients with With Breast Ultrasound BI-RADS 4 Grade were enrolled. Exhale gas was collected and tested using mass spectrometer. Exhaled VOC biomarkers characteristics in admitted women with breast ultrasound BI-RADS 4 grade will be investigated. | 1 year |
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Inclusion Criteria:
Exclusion Criteria:
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Female patients with BI-RADs 4 breast lesions by ultrasound
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Yali Xu | Contact | +86-13717761030 | 49950757@qq.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| 41 Damucang Hutong, Xicheng District | Recruiting | Beijing | Beijing Municipality | 100032 | 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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Exhaled samples
| D017437 |
| Skin and Connective Tissue Diseases |