Observation of Exhaled VOC Biomarkers Characteristics in Admitted Women with Breast Ultrasound BI-RADS 4 Grade

Summary

1. Explore VOCs indicators that can effectively distinguish between benign and malignant breast diseases. 2. 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.

Eligibility

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

Conditions2

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