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The application of MRI in small renal tumors (<=4cm)

The application of MRI in small renal tumors (<=4cm)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106890
Enrollment
Unknown
Registered
2025-07-31
Start date
2024-05-14
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

small renal mass

Interventions

Gold Standard:Pathological Diagnosis
Index test:Imaging and Radiomics Models

Sponsors

Sun Yat-sen Memorial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Histologically confirmed renal tumor; 2. Availability of multiparametric MRI within 30 days preceding surgery; 3. Tumor size <=4 cm in maximal diameter on MRI.

Exclusion criteria

Exclusion criteria: 1. Receipt of neoadjuvant therapy (targeted/immunotherapy); 2. Poor MRI image quality compromising ROI delineation and radiomics feature extraction; 3. Pathologically confirmed simple cysts.

Design outcomes

Primary

MeasureTime frame
Area under the curve ;—

Secondary

MeasureTime frame
Accuracy;sensitivity;Specificity;—

Countries

China

Contacts

Public ContactDong Wen

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

dongwen@mail.sysu.edu.cn+86 134 3035 0469

Outcome results

None listed

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