Introduction Bilateral extrarenal calyces, which are characterized by calyces and renal pelvis that lie outside the renal parenchyma, associated with variations of renal vessels is one of the rare anomalies of the collecting system. This variant may be associated with other variations of the urogenital system, like bifid kidney, ectopic kidney, horseshoe kidney and renal dysplasia. This could b...

We report a case of renal hemangiopericytoma occurring in renal sinus and expanding to the renal hilum. This unusual presentation caused misinterpretation of this tumor as transitional cell carcinoma of the renal pelvis clinically. The patient who was a 30-year-old woman had a relatively well demarcated solid tumor, 8 x 6 cm, in the renal sinus of the left kidney.

AbsractThis study investigated a 63-day boy with end stage renal disease and abdominalcysts. The antenatal sonography detected anhydraminos, posterior urethral valve,and cystic dysplastic kidneys. Voiding cystourethrogram revealed two obstructivegiant diverticula which at first looked like enlarged renal pelvis. The patient had persistenturinary tract infection and perforation of diverticula. T...

nuclear medicine imaging is routinely used for evaluation of perfusion and function of the transplanted kidneys. at present, the radiopharmaceutical of choice for this study in our center is tc 99m-ec. complications of the kidney graft are demonstrable in the early and delayed images. one of these complications is vesicoureteral reflux to the graft or to the native kidneys. we present a 27 year...

Renal leiomyosarcoma is an extremely rare malignant tumor. On clinical presentation and radio imaging it challenging to make accurate preoperative diagnosis. In our case, a 59-year-old female presented with history of left-sided flank pain, intermittent hematuria weight loss 6 months duration. She was known case hypertension diabetes mellitus 20 years on regular treatment. the abdomino-pelvis s...

A 20 years old girl, had undergone surgery for meningocele six weeks after birth, suffered from neurogenic bladder dysfunction. She underwent an augmentation ileocystoplasty and was trained to perform clean intermittent self catheterization (CISC). After two years she developed renal failure secondary to recurrent urinary tract infections and she was started on chronic hemodialysis. On account ...

Introduction: Urinary fistula is the major complication after partial nephrectomy and occasionally refractory to conservative treatments. Case Report: A 66-year-old man with renal cell carcinoma was treated nephrectomy. Diagnosis of urinary triggered by drainage perirenal abscess surgery. Being ureteral stenting, a dilated ventral upper calix detected in subsequent fistulography, whereas or its...

We report a rare case of carcinosarcoma occurred in renal pelvis with prominent heterologous sarcomatous elements mimicking the renal teratoma or adult Wilms’ tumor. A 56-year-old Chinese male patient who presented with right flank pain and gross hematuria was admitted to our hospital. Computed tomography after ultrasound revealed right nephrolithiasis and hydronephrosis. Percutaneous nephrosto...

RATIONALE Primary renal pelvis squamous cell carcinoma (SCC) is an extremely rare neoplasm. In many patients, the SCC was associated with renal calculi. PATIENT CONCERNS A 61-year-old male presented with intermittent pain at the left lumbar region for 3 days. The PET/CT images demonstrated increased F-FDG uptake in the upper pole of the left kidney and left renal hilar lymph nodes. DIAGNOSE...