Related Experiment Video
Updated: Aug 14, 2026

05:30
Laparoscopic Anatomical Right Hemihepatectomy via the In Situ Anterior Approach
Published on: August 8, 2025
Ureteral hemangioma: a clinical case report
Umberto Maestroni1, Francesco Dinale, Antonio Frattini
1Division of Urology, Azienda Ospedaliera Universitaria di Parma. umbe.dana@libero.it
Acta Bio-Medica : Atenei Parmensis
|December 15, 2005
Summary
Ureteral tumors are typically malignant, but benign hemangiomas are rare. This case highlights an incidental hemangioma discovered during treatment for ureteral stones causing hydronephrosis, emphasizing early diagnosis for conservative management.
Area of Science:
- Urology
- Oncology
- Radiology
Background:
- Ureteral tumors are predominantly malignant, often affecting elderly patients in the distal ureter.
- Benign ureteral tumors, such as hemangiomas, are exceptionally rare vascular neoplasms.
Observation:
- The patient presented with severe hydronephrosis secondary to ureteral stones.
- A ureteral hemangioma was incidentally discovered during the diagnostic workup and subsequent endoscopic treatment for the stones.
Findings:
- Advanced radiological techniques (Urography, CT scan, pyelography) and histopathological analysis enable early and accurate diagnosis of ureteral pathologies.
- Conservative management is feasible with precise, early-stage diagnosis.
Implications:
- This case underscores the importance of considering rare diagnoses even when symptoms suggest common conditions like ureteral stones.
- Incidental findings during stone management can reveal rare ureteral tumors, necessitating a tailored diagnostic and treatment approach.
- Improved imaging and pathology integration facilitate timely interventions and potentially conservative treatment strategies for ureteral lesions.
Related Concept Videos
Imaging Studies VII: Vascular Imaging
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
Imaging Studies II: Ultrasonography
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
Esophageal Varices-II: Clinical Features and Management
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
