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Effect of emepronium bromide (Cetiprin) on symptoms and urinary bladder function after transurethral resection of the prostate. A double-blind randomized trial.

75 patients were randomized to be treated with either emepronium bromide (Cetiprin) 200 mg 4 times a day or placebo after transurethral resection of the prostate. The patients were evaluated urodynamically pre- and postoperatively, and further evaluated by micturition symptom charts. No significant differences in symptoms or objective findings were found between the patients treated with emepronium bromide and those treated with placebo.

Aged↗

[Adjuvant local instillation with vitamin A in the therapy of bladder tumours following transurethral resection].

Following transurethral resection of the tumour, 58 patients with histologically verified transitional cell carcinoma were subjected to local instillation treatment and oral vitamin A therapy. The instillation were carried out once a week over a 6-week period; cystoscopy with biopsy were carried out at 3-month intervals over an average period of 2.7 years. The vitamin A treatment appears to have no positive effect on persistent growth and on tendency to recurrence.

Aged↗

The natural history of lower urinary tract dysfunction in men: minimum 10-year urodynamic followup of transurethral resection of prostate for bladder outlet obstruction.

PURPOSE: Despite long-term symptomatic and uroflowmetry studies following transurethral prostate resection (TURP) there are sparse pressure flow data. Consequently there is minimal information to account for the long-term symptomatic failure and flow rate decrease seen with time following early improvements after surgery. MATERIALS AND METHODS: Men older than 45 years who were investigated at our department between 1972 and 1986, diagnosed with bladder outlet obstruction and elected surgical intervention were invited for repeat symptomatic and urodynamic assessment. Identical methods were used, allowing direct comparison of results. RESULTS: A total of 1,068 men were initially diagnosed with bladder outlet obstruction, of whom 428 (40%) died in the interim. Of the men who were followed 217 underwent TURP with a mean followup since surgery of 13.0 years. A significant, sustained decrease in the majority of symptoms and improvements of urodynamic parameters was seen. Long-term symptomatic failure and decreased flow rate were principally associated with detrusor under activity (DUA) rather than obstruction. Presentation predictive factors for the future development of DUA were decreased detrusor contractility and a lesser degree of obstruction. CONCLUSIONS: This unique long-term study provides valuable information on surgically treated bladder outlet obstruction. The association of long-term failure following surgery with DUA emphasizes the importance of pressure flow studies before repeat surgery. However, our faith in the long-term efficacy of TURP is justified.

Age Distribution↗

Transitional cell carcinoma in renal transplant recipients.

We describe our experience in managing transitional cell carcinoma (TCC) in renal transplant (RTx) recipients. Nineteen RTx recipients (7 men; 12 women) presented with hematuria or hydronephrosis of native kidneys and were suspected with TCC were reviewed retrospectively; 17 of them proved to have TCC. The mean interval of the occurrence of TCC was 58.7 months (range, 3-144 months) after RTx. The patients with suspected upper tract lesions received bilateral nephroureterectomies (BNU) and bladder cuff resection. Transurethral resection of the bladder tumor (TUR-BT) was performed in patients with concomitant or solitary superficial bladder lesions. Of the 15 patients with upper tract TCC, 8 had bilateral lesions pathologically, but only 2 of them were suspected preoperatively on image study. With a mean follow-up of 28 months (range, 1-57 months) both the overall graft and patient survival rates were 76%; 4 patients with advanced diseases at presentation died. Bladder recurrence was noted in 6 patients (35%). Transplant patients with hematuria warrant detailed study of the whole urinary system and periodic ultrasonography of the native kidneys is recommended in all RTx recipients. Simultaneous BNU for the native kidneys is mandatory if there is any evidence of TCC in either renal/ureteral unit.

Carcinoma, Transitional Cell↗

Experience with flexible video cystoscope equipped with built-in high-frequency cauterizing element for transurethral resection of the bladder.

We successfully treated three patients using the flexible video cystoscope (CYF-240A, Olympus, Japan) for superficial bladder cancer under local anesthesia and/or spinal anesthesia. The major advantage of this new technique is that surgeons can use digital pictures and high frequency cauterization. This new system provides good quality of life for bladder cancer patients experiencing frequent recurrences.

Aged↗

Muscle-invasive transitional cell carcinoma of the bladder: strategies for bladder preservation.

For patients with invasive bladder cancer, radical cystectomy remains the gold standard of treatment. However, based upon success with combination chemotherapy, physicians have begun to use this modality in an integrated approach with radiotherapy. This approach is of interest for elderly patients with poor medical conditions and for younger patients who may prefer to retain their bladders. Thorough transurethral resection of the bladder followed by chemotherapy with or without radiotherapy has become the focus of several studies. Bladder-conserving therapy may be offered to selected patients with invasive bladder cancer as a viable alternative to radical cystectomy.

Journal Article↗

Long-term benefit of 5-aminolevulinic acid fluorescence assisted transurethral resection of superficial bladder cancer: 5-year results of a prospective randomized study.

PURPOSE: As shown in various studies 5-aminolevulinic acid (ALA) induces fluorescence of malignant and dysplastic bladder tissue and increases tumor detection rates by about 20%. However, data on the long-term benefits are sparse. Thus, the 5-year outcome data of a prospective randomized trial comparing patients who initially underwent bladder tumor resection (TUR) under standard white light or with ALA induced fluorescence were evaluated. MATERIALS AND METHODS: A total of 115 patients with suspected superficial bladder cancer were randomized to undergo standard or ALA assisted TUR. After the second look TUR at 6 weeks patients were followed for a median of 39 (standard) and 42 (ALA) months. RESULTS: Median time to first recurrence was 5 months in the standard and 12 months in the ALA group. Recurrence-free survival was 25% in the standard and 41% in the ALA group. The recurrence rate at 2, 12, 36 and 60 months after initial TUR was 41%, 61%, 73% and 75%, and 16%, 43%, 59% and 59% in the white light and ALA groups, respectively. The total number of recurrences was 82 in the standard and 61 in the ALA group. Tumor progression occurred in 9 patients in the standard and 4 in the ALA group. Cost analysis suggests a considerable economical advantage of ALA fluorescence assisted TUR compared to the standard procedure. CONCLUSIONS: The initial advantage of improved tumor detection and decreased recurrence rates by ALA fluorescence assisted TUR is maintained for years, and effectively reduces morbidity and costs in patients with superficial bladder tumors.

Adolescent↗

Urothelial carcinoma (clear cell variant) diagnosed with useful immunohistochemistry stain.

The case is reported of urothelial carcinoma (clear cell variant) that was diagnosed with useful immunohistochemistry stain. A 70-year-old man, who had undergone left radical nephrectomy for renal cell carcinoma in August 2003 and partial lobectomy for pulmonary metastasis in May 2005, complained of hematuria in June 2005. On evaluation, a papillary pedunculated tumor was detected in the left wall of the urinary bladder. A transurethral resection of the bladder tumor (TUR-Bt) was performed in July 2005. The pathological diagnosis was difficult due to diffuse clear cell appearance. Immunohistochemistry stain showed urothelial carcinoma, not metastasis of the renal cell carcinoma. Finally it was diagnosed as urothelial carcinoma clear cell variant. Urothelial carcinoma has many variants that show a variety of appearances and characteristics. These should be well known before medical therapy is initiated.

Adenocarcinoma, Clear Cell↗