one of the rarest tumors involving the urinary bladder is the pheochromocytoma. a case of pheochromocytoma of the urinary bladder in a young female suffering from headache and cystitis for many years is reported. twenty-four hour urine vma was normal. the patient was never hypertensive except during surgical manipulation of the tumor. biopsy of the bladder resulted in massive hemorrhage.

Background: Carcinoid tumors usually originate from the enterochromaffin cells located in gastrointestinal tract and bronchopulmonary system. They may rarely arise in the urinary bladder, where this can be eventually miscued as any other commoner bladder neoplasms. The current study was conducted to connote an uncommon clinicopathological presentation by a carcinoid tu...

Lymphoepithelial - like carcinoma, is rarely recognized in the urinary bladder and less commonly occurs with papillary transitional cell carcinoma i.e. mixed pattern. Also, less uncommon is the occurrence of carcinoma in situ changes in the adjacent urothelium of these tumors. Here, a case of lymphoepithelial – like carcinoma and papillary transitional cell carcinoma associated with carci...

discussion bladder over-distention and spontaneous bladder rupture, although very rare in ham/tsp, should be considered in a differential diagnosis of bladder rupture, especially in patients with a history of htlv1. introduction spontaneous bladder rupture is a rare manifestation of hyporeflexic bladder due to ham/tsp( human t-cell lymphotropic virus type 1 (htlv1) associated myelopathy/tropica...

μalakoplakia is a rare inflammatory condition of the urogenital tract. the most frequently affected organ is urinary bladder. this condition has features of a granulomatous inflammation, the pathogenesis of which is not well understood. in this study, we presented a case of urinary bladder malakoplakia associated with advanced obstructive uropathy and renal failure.

primary ureteral neoplasms are very rare and its prevalence is less than 1% of all genitourinary neoplasms. we report a symptomatic giant ureteral fibro epithelial polyp in adult women presenting as a bladder mass which was resected ureteroscopically and reported at the first time from iran. cystoscopy is growing use in the treatment of urinary tract lesions cystoscopy can be used in large lesi...

introduction here we report an unusual case of massive stone formation in augmented urinary bladder. case presentation a 25-year-old man presented with recurrent urinary tract infection ten years after augmentation cystoplasty after a complex pelvic fracture urethral distraction defect. on evaluation by ultrasonography, x-ray, and computed tomography of abdomen showed large burden of stones in ...

abstract   synchronous upper urinary tract tumor and superficial bladder tumor are uncommon. this is a report of a 62- year- old man presented with episode of painless gross hematuria and flank pain. we worked him up and found a left renal mass and bladder lesion. he underwent nephrectomy and tur-bt, and the pathology report of both showed a high grade urothelial transitional cell carcinoma. th...

background: prostate cancer is the sixth most common cancer worldwide and will include about 30% of all malignancies in men.since the initial report of the anatomic radical prostatectomy, refinements in the surgical technique have been made. several studies showthat bladder neck preservation (bnp) during radical prostatectomy makes improve early return of urinary continence, erectile function o...

genitourinary tuberculosis (gutb) is difficult to diagnose in the earlier stage owing to the non-specific symptoms. usually, renal tuberculous involvement is unilateral and the imaging finding is renal calcification, but associated calcifications of bilateral ureter and bladder are rare. we report a 66-year-old man who presented with diffuse calcification of the urinary system (including bilate...