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Preoperative prediction of axillary lymph node status in early-stage breast cancer based on high temporal resolution DCE-MRI

Preoperative prediction of axillary lymph node status in early-stage breast cancer based on high temporal resolution DCE-MRI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300069509
Enrollment
Unknown
Registered
2023-03-20
Start date
2023-03-01
Completion date
Unknown
Last updated
2024-03-11

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

Conditions

Breast cancer

Interventions

Index test:A deep learning model constructed based on dynamic contrast-enhanced MRI
Gold Standard:The surgical pathological results

Sponsors

Yantai Yuhuangding Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 85 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria for both prospective and retrospective cohorts are consistent. 1. Complete imaging and pathological data including tumor and ALN; 2. No surgery or treatment was done prior to the MRI; 3. Complete clinical information.

Exclusion criteria

Exclusion criteria: The exclusion criteria for both prospective and retrospective cohorts are consistent. 1. Non-mass lesions without delineate boundaries or lesions with longest diameter < 5 mm; 2. Incomplete clinical or pathologic characteristics; 3. Undergone neoadjuvant chemotherapy, radiation therapy or hormone treatment before MR examination; 4. Patients with multi-focal lesions or another breast tumor.

Design outcomes

Primary

MeasureTime frame
Receiver operating characteristic curive;Sensitivity;Specificity;—

Countries

China

Contacts

Public ContactMao Ning

Yantai Yuhuangding Hospital

maoning@pku.edu.cn+86 131 0535 1972

Outcome results

None listed

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