The prognostic value of visible hematuria is only significant in T1a renal cell carcinoma: a single-center retrospective study
To investigate the prognostic value of visible hematuria in T1a renal cell carcinoma (RCC).
MicroRNA in prostate cancer: from biogenesis to applicative potential
Prostate cancer is the most common solid malignant tumor in men, characterized by high morbidity and mortality. While current screening tools, such as prostate-specific antigen (PSA) testing and digital rectal examination, are available for early detection of prostate cancer, their sensitivity and specificity are limited. Tissue puncture biopsy, although capable of offering a definitive diagnosis, has poor positive predictive rates and burdens the patient more. Therefore, more reliable molecular diagnostic tools for prostate cancer urgently need to be developed. In recent years, microRNAs (miRNAs) have attracted much attention in prostate cancer research. miRNAs are extensively engaged in biological processes such as cell proliferation, differentiation, apoptosis, migration, and invasion by modulating gene expression post-transcriptionally. Dysregulation of miRNA expression in cancer is considered a critical factor in tumorigenesis and progression. This review first briefly introduces the biogenesis of miRNAs and their functions in cancer, then focuses on tumor-promoting miRNAs and tumor-suppressor miRNAs in prostate cancer. Finally, the potential application of miRNAs as multifunctional tools for cancer diagnosis, prognostic assessment, and therapy is discussed in detail. The concluding section summarizes the major points of the review and the challenges ahead.
Outcomes of nephrostomy and double J stent in malignant ureteral obstruction in the Palestinian practice
Malignant ureteral obstruction (MUO) is a serious health condition in which a malignant tumor compresses the ureter. The optimal decompressive intervention in MUO remains unclear. This study was conducted to assess and compare renal function, the occurrence of ureterohydronephrosis (UHN), intraoperative, and postoperative complications among patients with MUO who underwent double J stenting (DJS) and percutaneous nephrostomy (PCN) in the Palestinian practice.
Correction: Cellular angiofibroma of the female pelvic cavity: a case report
Valveless and conventional insufflation on pneumoperitoneum-related complications in robotic partial nephrectomy: a systematic review and meta-analysis of prospective studies
The use of pneumoperitoneum is an essential step for performing laparoscopic and robotic surgery. Pneumoperitoneum insufflation can cause complications such as pneumothorax, subcutaneous emphysema, and pneumomediastinum. The purpose of this meta-analysis is to compare the safety of using the conventional insufflation system versus a Valveless insufflation system as devices for manufacturing pneumoperitoneum in robotic-assisted nephrectomy.
The relationship between neuropathic pain and lower urinary tract symptom scores in patients with primary Sjögren's syndrome
To evaluate the effect of neuropathic pain on lower urinary tract symptoms (LUTS) scores in patients with primary Sjögren's syndrome (pSS).
Characteristics and outcomes in bladder Leiomyoma management: a systematic review of case reports and case series from the past 20 years
Bladder leiomyomas (LM) are uncommon, non-cancerous growths that originate from the smooth muscle cells of the bladder and constitute 0.5% of bladder tumor cases. This review aims to compile existing data and present a summary of bladder leiomyomas' characteristics, management, and related outcomes.
Comparison of the efficacy and safety of mini-percutaneous nephrolithotomy versus retrograde intrarenal surgery for the treatment of kidney stones in overweight or obese patients: a systematic review and meta-analysis
To discuss the differences in the effectiveness and security of kidney stones in overweight or obese patients by mini percutaneous nephrolithotomy (MiniPCNL) and retrograde intrarenal surgery (RIRS).
Pitfalls of frozen section diagnosis in ureter margin evaluation of plasmacytoid urothelial carcinoma of urinary bladder
Plasmacytoid urothelial carcinoma (PUC) is a rare and aggressive subtype that often presents at advanced stages with poor prognosis. This study investigated tumor invasion to better understand tumor behavior and potentially to improve management strategies by comparing the clinicopathologic characteristics of PUC with positive ureter resection margin (+ URM) with PUC with negative URMs (-URM).
Chronic renal impairment predicts oncological outcomes in UTUC patients undergoing RNU
This study aims to explore the relationship between pre-existing renal impairment and oncological outcomes in upper tract urothelial carcinoma (UTUC) patients treated with radical nephroureterectomy (RNU) using data from a multicentre international registry.
Mucinous adenocarcinoma in kidneys with developmental anomalies - a report of two cases
Primary mucinous adenocarcinomas of the kidney are rare and pose a challenge for preoperative diagnosis. The histogenesis of these tumours remains largely unknown, with three proposed theories: chronic irritation, differentiation of celomic epithelium, and kidney maldevelopment. Here, we present two cases of renal mucinous adenocarcinoma in patients with developmental renal anomalies, specifically a duplex collecting system and a horseshoe kidney.
Multidrug resistance in urinary E. coli higher in males compared to females
Urinary tract infections (UTIs) are common however the widespread use of antibiotics has led to a rise in antimicrobial resistance (AMR) amongst uropathogens, rendering a significant proportion of infections resistant to first line treatment. AMR in UTIs may differentially affect men and women, younger and older patients. The purpose of this study was to investigate MDR (multi-drug resistance) and AMR in males and females in an Australian health district.
Urothelial carcinoma of the renal pelvis with squamous and sarcomatoid differentiation complicated by hydronephrosis and pyelonephritis: a case report and literature review
Renal pelvic urothelial carcinoma with multiple histological variants co-occurs with hydronephrosis and pyelonephritis extremely rarely. The diagnosis of renal pelvic urothelial carcinoma can be complicated by these conditions, leading to delayed or missed diagnosis or misdiagnosis.
The relationship between map scores and complications after standard percutaneous nephrolithotomy
Upper urinary tract stones are a common condition in urology clinics. Percutaneous nephrolithotomy (PCNL) is an effective procedure frequently used for the treatment of stones larger than 2 cm. MAP scoring is used to predict oncological outcomes and intraoperative complications after partial nephrectomy by using the thickness and adhesion of perinephric adipose tissue. We examined the relationship between MAP score and clinical and demographic findings of the patients, especially postoperative Hgb drop and postoperative complications.
An advantageous practical modification in mini-laparoscopic pyeloplasty for prepubertal children: Extracorporeal ureteral spatulation, suturing and stenting - EUSSS technique
Ureteral spatulation, the first ureteral suture, and double-J stenting may be challenging and time-consuming in laparoscopic pyeloplasty, especially in small children. We aimed to present our comparative results of the extracorporeal ureteral spatulation, suturing, and stenting (EUSSS) technique in mini-laparoscopic pyeloplasty (MLP) and the conventional intracorporeal technique in prepubertal children.
Comparison of the safety of flexible ureteroscopy with the different irrigation methods in a 3D print kidney model
To compare intrarenal pressure (IRP) and irrigation flow by varying suspended water heights and hand-held pressure pumping during flexible ureteroscopy using an in vitro 3D printed kidney model.
Comparative study in distal hypospadias repair: a meatal-based flaps technic vs. tubularized incised plate urethroplasty
Hypospadias is the most common anomaly of the male genital system after undescended testis. More than 200 surgical repair techniques have been described for the treatment of hypospadias due to many different meatus localisations and other accompanying anomalies. Kutlay defined a new technique in 2010 with 10 patients with distal hypospadias patients. We compared this new technique with tubularized incised plate urethroplasty (TIP) which is one of the most frequently performed methods.
Robotic surgery of the urothelial carcinoma of the upper urinary tract single surgeon initial experience, 66 consecutive cases
Robotic surgery is increasingly utilized in the treatment of urothelial carcinoma of the upper urinary tract (UTUC). This study investigates the advantages and burden of robot-assisted surgical treatment of the urothelial carcinoma of the upper urinary tract in a referral urological department, along with their functional and oncological results.
Trends of prostate cancer treatment in Ehime Prefecture, Japan: analysis of a hospital-based cancer registry
We previously conducted a retrospective Japanese cohort study of patients who underwent radical prostatectomy (RP) between January 2010 and December 2020 in Ehime Prefecture. This study revealed an increase in the number of RP, but other treatment trends remained unclear. In the current study, we examined prostate cancer treatment in Ehime Prefecture using the hospital-based cancer registry of all designated cancer care hospitals and community cancer care hospitals belonging to the Council of Ehime Cancer Care Hospitals.
Metoclopramide for analgesia in renal colic: a narrative systematic review
Metoclopramide, a prokinetic antiemetic with activity at multiple receptor types, may be a useful treatment for renal colic pain. This review investigated whether metoclopramide is an effective analgesic in the management of adults with renal colic.Eligible studies were randomised, quasi-randomised or case-control trials of metoclopramide for the management renal colic pain. Electronic database searches were performed in November 2022. Screening was performed by two authors independently; disagreement was resolved by discussion or by adjudication by a third author. The Cochrane Collaboration Risk of Bias Tool v2.0 was used to assess bias.Two studies were included, enrolling 279 patients. Heterogeneity of primary outcome measurement and comparators rendered meta-analysis inappropriate; a narrative review is presented. Both studies showed some evidence of analgesic effect. The largest study had a low risk of bias in all assessed domains, whilst the smaller study was at a high risk of bias.There is limited evidence that metoclopramide may be an effective analgesic in the management of renal colic, with the highest quality study demonstrating analgesic properties similar to an intravenous non-steroidal anti-inflammatory medication.Protocol registration Prospero (CRD42022346618).