Geneva, April 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600122071) titled 'Application Value of Color Doppler Ultrasound in the Diagnosis of Retroperitoneal Fibrosis' on April 8.
Study Type: Diagnostic test
Study Design:
Diagnostic test for accuracy
Primary Sponsor: Peking University First Hospital
Condition:
Retroperitoneal fibrosis, accompanied by renal hydronephrosis, ureteral dilatation, and related lesions with renal vascular involvement
Intervention:
Gold Standard:Taking CT or MRI (plain scan + enhanced scan) diagnosis as the gold standard.
Index test:Color Doppler Ultrasound Diagnostic System (Philips EPIQ5, Canon APLIO500
2-5 MHz probe)
method: color Doppler ultrasound w...