Soft tissue tumors
Conditions
Interventions
Benign tumor group:None
Sponsors
The second hospital of Dalian Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Patients clinically diagnosed with soft tissue tumors of the extremities and trunk without any prior anti-tumor treatment before imaging examination. 2.Tumor volume>1 cm³. 3.All patients were fully informed, provided written informed consent and agreed to participate in this study. 4.Patients who underwent surgical resection with definitive pathological diagnosis obtained.
Exclusion criteria
Exclusion criteria: 1.Patients with lesions definitively diagnosed as epidermal cyst, ganglion cyst, hematoma or abscess by ultrasonography. 2.Patients with excessively large masses that cannot be fully displayed on ultrasound. 3.Patients with contraindications to DCE-MRI such as implanted metallic foreign bodies, or those unable to complete MRI examination due to poor compliance. 4.Patients whose ultrasound or MRI image quality fails to meet the research requirements.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Shear Wave Velocity;Vascular Index;Dynamic Contrast-Enhanced Magnetic Resonance Imaging; | — |
Secondary
| Measure | Time frame |
|---|---|
| Ki-67;Diagnostic performance: area under the curve (AUC), accuracy, precision, recall, F1-score; | — |
Countries
China
Contacts
Public ContactWu Jun
The second hospital of Dalian Medical University
Outcome results
None listed