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MaGPL-Guided Body-Surface Localization for Excision of Nonpalpable Breast Microcalcifications: A Prospective Clinical Study

A Prospective Clinical Study of Mammogram Geometric Projection Localization (MaGPL) for Body-Surface Localization of Nonpalpable Breast Microcalcifications

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126497
Enrollment
Unknown
Registered
2026-06-10
Start date
2026-07-01
Completion date
Unknown
Last updated
2026-06-15

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

Conditions

Breast microcalcifications

Interventions

Breast Microcalcification Excision Group Guided by the MaGPL Technique:None

Sponsors

Maoming People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Provision of written informed consent on a voluntary basis; 2. Female patients aged 18 years or older; 3. Mammographic findings demonstrating nonpalpable breast microcalcifications classified as BI-RADS category 4 or category 0, for which surgical excision is considered necessary by the treating breast surgeon to establish a definitive pathological diagnosis; 4. Clearly defined imaging boundaries suitable for preoperative localization measurement using the MaGPL technique.

Exclusion criteria

Exclusion criteria: 1. Diffuse microcalcifications involving multiple breast quadrants, making accurate body-surface localization infeasible; 2. Prior breast surgery or radiotherapy resulting in significant tissue scarring or breast deformity that could compromise localization accuracy; 3. Pregnancy or lactation; 4. Severe systemic comorbidities rendering the patient unsuitable for surgery; 5. Any condition deemed by the investigator to make the patient unsuitable for study participation.

Design outcomes

Primary

MeasureTime frame
Rate of positive surgical margins at initial excision;Complete excision rate of microcalcifications at the initial excision;

Secondary

MeasureTime frame
Body-surface localization error;

Countries

China

Contacts

Public ContactYulei Wang

Maoming People's Hospital

yuleiwang@whu.edu.cn+86 20 8382 7812

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 21, 2026