Canceled by the investigator. Optimization of abbreviated MRI protocols for breast cancer diagnosis

Optimization of abbreviated MRI protocols for breast cancer diagnosis

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400084957

Enrollment

Unknown

Registered

2024-05-28

Start date

2023-08-01

Completion date

Unknown

Last updated

2024-08-12

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

Conditions

breast cancer

Interventions

Gold Standard:Pathological diagnosis and follow-up information

Index test:Breast MRI was performed, and ROC curve was plotted to evaluate the diagnostic efficiency.

Eligibility

Sex/Gender

Female

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: Patients undergo MRI for breast cancer screening, for further diagnosis of lesions detected by mammography or ultrasonography, or for preoperative staging at our hospital.

Exclusion criteria

Exclusion criteria: 1.Neoadjuvant chemotherapy, radiotherapy or hormone treatment before MRI examination. 2.Pathology could not be obtained or lost to follow-up. 3.Unable to identify lesions due to inadequate image quality. 4.No enhancing lesion on breast MRI.

Design outcomes

Primary

Measure	Time frame
Area under ROC curve;sensitivity;specificity;Youden index;	—

Secondary

Measure	Time frame
Positive predictive value;negative predictive value;	—

Countries

China

Contacts

Public ContactZhuangsheng Liu

The Sixth Affiliated Hospital, South China University of Technology

lyliuzhsh@scut.edu.cn+86 138 2241 2351

Outcome results

None listed

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