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A Study of Cone-beam Breast CT Surface Location Guided Breast-conserving Surgery in Breast Cancer Patients with Mammographic Diffuse Malignant Microcalcifications

A Study of Cone-beam Breast CT Surface Location Guided Breast-conserving Surgery in Breast Cancer Patients with Mammographic Diffuse Malignant Microcalcifications

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200060538
Enrollment
Unknown
Registered
2022-06-04
Start date
2022-06-09
Completion date
Unknown
Last updated
2024-05-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast cancer

Interventions

Group 1:Cone-beam Breast CT Surface Location

Sponsors

Sun Yat-Sen University Cancer Center
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Biopsy-proved early breast cancer diagnosed in our hospital; 2. Patients who had diffuse malignant microcalcifications on mammography; 3. Strong desire for breast conservation; 4. Aged between 18 to 65 years.

Exclusion criteria

Exclusion criteria: 1. Prior neoadjuvant chemotherapy or endocrine therapy; 2. Renal insufficiency and history of allergic reaction to contrast agents ; 3. Prior radiation therapy to the breast or chest wall ; 4. Early or medium term pregnancy ; 5. Unable to receive anti-tumor treatment because of severe cardiovascular diseases or other systemic diseases.

Design outcomes

Primary

MeasureTime frame
Tumor size;Size of microcalcification;Margin status;Size of microcalcification;—

Countries

China

Contacts

Public ContactJun Tang

Sun Yat-Sen University Cancer Center

tangjun@sysucc.org.cn+86 13724887991

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026