Publications by authors named "Ismail El Mokadem"

Objective: To identify whether men aged ≥40 years with bladder stones (BS) benefit from treatment of benign prostatic obstruction (BPO).

Patients And Methods: A regional, retrospective study of patients undergoing BS surgery between January 2011 and December 2018 was performed using a prospectively collected database. The primary outcome was BS recurrence after successful removal.

View Article and Find Full Text PDF

Ureteric injuries from blunt trauma are rare in adults requiring prompt diagnosis and management. To our knowledge this is the second case report of a complete transection of the ureter due to blunt injury at the pelvi-ureteric junction in an adult. Following a high-speed road traffic collision, a 26-year-old female with bilateral duplex kidneys was admitted with complete transection of the lower moiety of her right collecting system confirmed on computed tomography Urogram.

View Article and Find Full Text PDF

To assess the association of skin-to-stone distance (SSD) and stone-free rates following extracorporeal shockwave lithotripsy (SWL) using two statistical methods: logistic regression and a matched-pair analysis approach. Patients with a solitary radio-opaque upper ureteral calculus diagnosed on noncontrast computed tomography were included. Patients were treated with a Sonolith I-Sys Lithotripter (focal depth 17 cm).

View Article and Find Full Text PDF

Background: Genetic alterations on chromosome 9p, including inactivation of the tumour suppressor gene, CDKN2A, result in cellular proliferation and growth of tumours. Our aim was to use microsatellite analysis and fluorescence in situ hybridization (FISH) to characterise the architecture of this region.

Results: Seventy-five out of 77 clear cell renal cell cancers (tumour/normal pairs) were interpretable for LOH analysis on chromosome 9p (two tumours were excluded, as all five primers were uninformative).

View Article and Find Full Text PDF

Background: Long-term prognostic significance of loss of heterozygosity on chromosome 9p21 for localized renal cell carcinoma following surgery remains unreported. The study assessed the frequency of deletions of different loci of chromosome 9p along with immunohistochemical profile of proteins in surgically resected renal cancer tissue and correlated this with long-term outcomes.

Methods: DNA was extracted from renal tumours and corresponding normal kidney tissues in prospectively collected samples of 108 patients who underwent surgical resection for clinically localized disease between January 2001 and December 2005, providing a minimum of 9 years follow-up for each participant.

View Article and Find Full Text PDF

Objective: To compare early recurrence between good-quality white-light transurethral resection of bladder tumor (GQ-WLTURBT) and photodynamic diagnosis-assisted (PDD) transurethral resection of bladder tumor (TURBT) in a real-life controlled setting.

Methods: A prospective controlled study was conducted commencing with a planned prospective cohort of patients with new tumors undergoing white-light TURBT in 2007-2008. Previously defined principles of GQ-WLTURBT for standardization and comparison of TURBT techniques, which are (1) cystoscopic mapping using a bladder diagram, (2) documented complete resection of the tumor, (3) resection performed or supervised by an experienced surgeon, (4) presence of detrusor muscle in the specimen, and (5) patient receiving mitomycin C within 24 hours of the resection, were applied.

View Article and Find Full Text PDF

Objective. Diagnostic reliability of prenephroureterectomy ureteroscopy (PNU) for the detection of upper tract carcinoma in situ (CIS) remains unproven in particular and underreported in general. Methods.

View Article and Find Full Text PDF

Defining the prognosis of renal cell carcinoma (RCC) using genetic tests is an evolving area. The prognostic significance of 9p status in RCC, although described in the literature, remains underutilised in clinical practice. The study explored the causes of this translational gap.

View Article and Find Full Text PDF

Objective: The objective of this study was to assess interobserver agreement, clinicopathologic correlation, and radiologic follow-up progression of complex cystic renal masses.

Patients And Methods: The medical records of 143 patients with 154 complex cystic renal masses were retrieved. Primary outcomes were interobserver agreement between the radiologists, and malignancy rates following surgical extirpation with or without follow-up in Bosniak IIF, III, and IV categories.

View Article and Find Full Text PDF

Priapism is an urological emergency with detrimental consequences, if not managed expeditiously. Though a rare condition with an incidence between 0.3 and 1.

View Article and Find Full Text PDF

Background: Upper tract transitional cell carcinomas (TCC) are uncommon and aggressive tumours. There are a number of surgical approaches to manage this condition including open radical nephroureterectomy and laparoscopic procedures.

Objectives: To determine the best surgical management option for upper tract transitional cell carcinoma.

View Article and Find Full Text PDF

Background: Endoscopic extraperitoneal radical prostatectomy (EERPE) is a well-established procedure for treatment of prostate cancer (PCa). Intrafascial nerve-sparing EERPE (nsEERPE) aims to preserve the neurovascular bundle and subsequently erectile function. This study assessed the functional and oncological outcomes of nsEERPE with particular regard to younger patients.

View Article and Find Full Text PDF