Publications by authors named "Gomha M"

BACKGROUND One-third of renal cell carcinoma cases present with an initial metastasis to various organs, emphasizing the tumor's unpredictable behavior. Prognosis is poor once metastasis is discovered. Multiple-organ involvement with metastatic lesions has a particularly dismal survival rate.

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Introduction: Zinner syndrome is a rare congenital malformation characterized by the association of an ipsilateral renal agenesis, ipsilateral seminal vesicle cyst, and ipsilateral ejaculatory duct obstruction. This case is one of the first to be reported in the Kingdom of Saudi Arabia.

Case Presentation: A 20-year-old Saudi male patient presented complaining of chronic left groin pain radiating to the left testis and the medial aspect of the left thigh for the last 6 years.

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Objective: To review the mode of presentation and clinical course of patients with prostate cancer during a specified period, as the detection rate is tending to increase, with most patients presenting at an advanced stage, and yet the overall incidence and prevalence rates are low.

Patients And Methods: We retrospectively reviewed all aspects of care for patients who were diagnosed between May 2006 and July 2010.

Results: In all, 76 men had a histologically confirmed prostatic adenocarcinoma diagnosed between May 2006 and July 2010 (mean age 71.

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Introduction. Liposarcoma is a rare pathological entity. By far it is the most common histological subtype of genitourinary sarcomas in adults.

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Objective: To evaluate the efficacy of two drugs: the anticholinergic agent oxybutynin (Ditropan) and the calcium channel blocker verapamil (Isoptin) in the management of nocturnal enuresis in patients with orthotopic ileal reservoirs.

Material And Methods: The study population comprised 20 male enuretic patients who had undergone radical cystoprostatectomy and formation of an orthotopic ileal reservoir (hemi-Kock or W-neobladder). All patients were clinically evaluated regarding their continence state.

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Purpose: Some authors reported that adopting a nerve sparing technique during radical cystoprostatectomy improves the continence outcome of orthotopic diversion in patients with invasive bladder carcinoma. We urodynamically evaluated the effect of nerve sparing cystoprostatectomy on external urethral sphincteric function.

Materials And Methods: A total of 30 consecutive male patients who underwent nerve sparing cystoprostatectomy and ileal neobladder (NS group) were compared to a control group of 30 patients who underwent a similar procedure but without nerve sparing (non-NS group).

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Objective: To establish urodynamic criteria differentiating between men with a radical cystoprostatectomy and ileal neobladder who are persistently enuretic and those who are occasionally enuretic.

Patients And Methods: Fifty enuretic men at least 1 year after a radical cystoprostatectomy and ileal neobladder (hemi-Kock or 'W' neobladders) were divided into two groups according to the persistence of their complaint; 17 men were persistently enuretic (nightly) and 33 were occasionally enuretic (<3 episodes/week). Both groups were compared with 50 fully continent men with similar reservoirs.

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Objective: To report our experience with the use of 95% ethanol as sclerotherapy for symptomatic simple renal cysts.

Patients And Methods: Sixty patients with 64 symptomatic simple renal cysts were treated by ultrasonography (US)-guided percutaneous aspiration and injection of 95% ethanol (31 men and 29 women, mean age 46 years, SD 22). The main presentation was renal pain in 34 patients, renal mass in nine, hypertension in 11 and haematuria in six; 24 cysts were on the right, 32 on the left and four bilateral.

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Purpose: We evaluated whether an artificial neural network (ANN) can improve the prediction of stone-free status after extracorporeal shock wave lithotripsy (ESWL) (Dornier Medical Systems, Inc., Marietta, Georgia) for ureteral stones compared to a logistic regression (LR) model.

Materials And Methods: Between February 1989 and December 1998, 984 patients with ureteral stones, including 780 males and 204 females with a mean age +/- SD of 40.

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Objective: To assess the nature, distribution and expression pattern of CD75, a neuraminidase-sensitive lymphocyte cell surface differentiation antigen, in calcium oxalate (CaOx) stone disease, as cell-surface sialic acid might be involved CaOx crystal binding, and lectin-binding assays suggest that sialic acid in the alpha2,6 position is upregulated in stone-forming kidneys.

Materials And Methods: Human CaOx stone-forming and normal kidneys (13 each) and primary kidney epithelial cells (CAKI-1, three samples) were analysed. The protein pattern, distribution and expression of CD75 were analysed using Western blotting, immunohistology and semi-quantitative confocal laser scanning microscopy (cLSM).

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Purpose: A significant percentage of patients with post-prostatectomy incontinence have been reported to void by Valsalva's maneuver, which is our observation as well. We determine the mechanism of voiding in patients with post-prostatectomy incontinence and correlate this to demographic data, urodynamic parameters and outcome after artificial urinary sphincter implantation, and identify possible risk factors.

Materials And Methods: Videourodynamic data from 61 consecutive patients with post-prostatectomy incontinence were reviewed to determine voiding patterns.

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Purpose: We studied the possible causes of chronic retention after radical cystectomy and orthotopic bladder substitution in women.

Materials And Methods: Between January 1995 and January 2001, 136 women with a mean age plus or minus standard deviation of 52 +/- 8 years underwent standard radical cystectomy and orthotopic substitution for organ confined bladder cancer. Videourodynamics, pelvic floor electromyography, pelvic floor magnetic resonance imaging and pan-endoscopy were done.

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Objectives: To evaluate angiogenesis as a prognostic marker in squamous cell carcinoma of the urinary bladder in 154 patients who underwent radical cystectomy.

Methods: The tumors from 98 men and 56 women (mean age 46.3 +/- 8.

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Purpose: Detrusor instability is a common urodynamic finding in patients with prostatic obstruction. In prospective fashion we evaluated detrusor instability in patients with lower urinary tract symptoms attributable to benign prostatic hyperplasia and determined its possible association with the degree of obstruction.

Materials And Methods: A total of 459 men with a mean age plus or minus standard deviation of 60.

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Objective: To report on tumour angiogenesis and its relationship with morphological variables and prognosis in adenocarcinoma of the urinary bladder associated with schistosomiasis.

Patients And Methods: Fifty-five vesical adenocarcinomas were evaluated from 30 men and 25 women (mean age 47.2 years, sd 8.

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Purpose: We retrospectively reviewed our experience with the artificial urinary sphincter for post-prostatectomy incontinence, comparing the outcome of those patients who did and did not receive previous radiation therapy.

Materials And Methods: A total of 86 patients with post-prostatectomy incontinence treated with implantation of artificial urinary sphincter includes 58 who did not (group 1) and 28 who did (group 2) receive prior radiation therapy during treatment of prostate carcinoma. In group 2 radiation was the primary treatment followed by salvage prostatectomy in 5 patients, adjuvant after radical retropubic prostatectomy 20 and after transurethral prostatic resection 3.

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The data of 60 patients admitted to Mansoura Urology and Nephrology Center with penile fractures and treated by immediate surgical repair were reviewed with respect to their presentation, investigations, operative and post-operative details. Forty-nine patients were followed up regarding penile curvatures, plaques and erectile function. Patients reporting decreased erectile function were further assessed by evaluating their response to intracavernous injection of PGE1 and by penile color duplex Doppler ultrasonography.

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Purpose: We evaluated the International Prostate Symptom Score and correlated it with objective means of determining bladder outlet obstruction.

Materials And Methods: Beginning in May 1996, 460 men 41 to 88 years old (mean age plus or minus standard deviation 60.4 +/- 9.

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Purpose: We evaluated the urodynamic features of enuretic and continent patients with an orthotopic neobladder.

Materials And Methods: Included in our study were 100 men with an orthotopic hemi-Kock or W neobladder and a minimum followup of 1 year. Of the patients 50 were completely continent day and night, and 50 had enuresis without evidence of an underlying organic etiology, such as stones, reflux or urethral stricture.

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Objective: To evaluate the effect of patient and tumour characteristics on the disease-free survival after radical cystectomy for infiltrating bladder cancer, and to use these to help in constructing a meaningful prognostic index.

Methods: The disease-free survival was initially evaluated in 1026 patients (the reference series, 1969-1990). A multivariate analysis showed that the tumour P stage, grade and nodal involvement were the only factors which had an independent and significant association with survival.

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Prostate glands from 150 patients with carcinoma of the bilharzial bladder who underwent cystoprostatectomy were studied histopathologically by step sections. Prostatic urethral involvement by urothelial carcinoma was noted in 13 out of 96 (13.5%) and 5 out of 40 (12.

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