Background: In urology, ureteral stents are used to treat obstructive diseases. Hematuria (54%), fever, discomfort, and lower urinary system symptoms are the predominant symptoms related to ureteral stent.
Aim: This article links stent symptoms to double-j width and length, as well as patient's height, weight, and body mass index (BMI).
The area of geriatrics and the study of the aged are gaining prominence all over the world. In the US, the population of people over 65 years old is expected to reach 71 million in 10 years. Men are projected to account for approximately 43% of the population.
View Article and Find Full Text PDFUrol Ann
October 2023
The purpose of this article is to review the effects of different types of pharmacotherapy on symptoms that affect the quality of a patient's life after stent insertion. A thorough Medline/PubMed nonsystematic review was conducted from 1987 to January 2023, using the terms: "pigtail" OR "ureteral stents" AND "lower urinary tracts symptoms" OR "LUTS" AND "pharmacotherapy" OR "drugs". Relevant studies conducted in humans and reported in English language were included.
View Article and Find Full Text PDFBackground: Risk factors like smoking, radiation, chronic infections and exposure to occupational chemicals are strongly associated with occurrence of bladder cancer. Association between increased body weight and bladder cancer has been controversial. The aim of this case-control study is to evaluate association of anthropometric characteristics on bladder cancer incidence in Greek population.
View Article and Find Full Text PDFObjectives: Phosphate and tensin homolog gene (PTEN) acts as a regulator of PI3-KAkt molecular pathway. ETS Related gene (ERG), an oncogene located in chromosome 21q22.2, is involved in prostate cancer (PCa) by serine 2 (TMPRSS2), a protein encoded by TMPRSS2 gene.
View Article and Find Full Text PDFIntroduction The purpose of this study was to evaluate the 24-month outcomes of ureteroureterostomy combined with unilateral nephrostomy following radical cystectomy in patients with muscle-invasive bladder cancer (BC). Materials and methods This single-center study with prospectively collected data with retrospective data analysis was carried out between December 2018 and November 2021 and enrolled 36 patients, who underwent radical cystectomy combined with ureteroureterostomy and unilateral nephrostomy. Regular renal function assessment was carried out using serum creatinine and estimated glomerular filtration rate (eGFR), and postoperative complications, endoscopic, ultrasound, and other radiological study findings were evaluated.
View Article and Find Full Text PDFCurr Oncol
August 2022
Arterial thromboembolism has been associated with cancer or its treatment. Unlike venous thromboembolism, the incidence and risk factors have not been extensively studied. Here, we investigated the incidence of arterial thromboembolic events (ATEs) in an institutional series of advanced urinary tract cancer (aUTC) treated with cytotoxic chemotherapy.
View Article and Find Full Text PDFIntroduction Uretero-ureterostomy combined with unilateral nephrostomy is a rarely performed urinary diversion following radical cystectomy for muscle-invasive bladder cancer. The aim of this study is to assess the efficacy and safety of the procedure. Materials and methods Patients with muscle-invasive bladder cancer and poor performance status were enrolled in this retrospective, observational, single-centre study, carried out between December 2018 and November 2020.
View Article and Find Full Text PDFObjectives: To determine the effectiveness and safety of intravesical hyaluronic acid (HA) in symptomatic women with trigonitis and to correlate the severity of symptoms with the endoscopic and histological findings.
Methods: Thirty-seven patients (aged 20-46 years) were enrolled. All patients had cystoscopy and biopsy of the bladder trigone followed by intravesical instillations of sodium HA once weekly for 10 weeks and then once monthly for the next 10 months.
Purpose: The purpose of this systematic review and meta-analysis was to evaluate the potential associations between anthropometric characteristics and bladder cancer risk, synthesizing longitudinal cohort studies.
Methods: Literature search across MEDLINE, EMBASE, Scopus, Google Scholar and Cochrane Central was performed up to December 31, 2019 and data abstraction was performed independently by two authors. Random-effects (DerSimonian-Laird) models were used to estimate pooled relative risks (RR) and 95% confidence intervals (95%CI); subgroup analyses were performed in geographical region, mean age, publication year, length of follow-up, sample size, method of body mass index (BMI) estimation and adjustment for smoking.
Renal hematomas, although relatively rare, are potentially life-threatening complications after ureterolithotripsy. We present four cases of renal hematomas that occurred in our department during the past decade (2008-2018). Unstable vital signs, increased inflammatory markers, fever, and flank pain were the commonest postoperative findings.
View Article and Find Full Text PDFErectile dysfunction (ED) affects more than 30 million men; endothelial dysfunction plays a significant role in EDs pathogenesis. The aim of this study was to administer mesenchymal stem cells (MSC) derived from adipose tissue and platelet lysate (PL) into patients with erectile dysfunction. This pilot study enrolled eight patients with diagnosed ED.
View Article and Find Full Text PDFUnlabelled: The landscape of local and systemic therapy of renal cell carcinoma (RCC) is rapidly changing. The increase in the incidental finding of small renal tumors has increased the application of nephron-sparing procedures, while ten novel agents targeting the vascular endothelial growth factor (VEGF) or the mammalian target of rapamycin pathways, or inhibiting the interaction of the programmed death 1 receptor with its ligand, have been approved since 2006 and have dramatically improved the prognosis of metastatic RCC (mRCC). These rapid developments have resulted in continuous changes in the respective Clinical Practice Guidelines/Expert Recommendations.
View Article and Find Full Text PDFInt Braz J Urol
June 2017
Introduction: Data from animal, clinical and prevention studies support the role of androgens in prostate cancer growth, proliferation and progression. Results of serum based epidemiologic studies in humans, however, have been inconclusive. The present study aims to define whether serum testosterone can be used as a predictor of a posi¬tive second biopsy in males considered for re-biopsy.
View Article and Find Full Text PDFObjective: To examine whether factors in a child's perinatal history influence renal function in adolescence, using a cross-sectional study, as during the past two decades researchers have tried to ascertain whether factors such as low birth weight might be related to a decline in kidney function in adolescence, although published data for children born with vesico-ureteric reflux (VUR) remain insufficient.
Patients And Methods: Sixty-one children (20 boys and 41 girls), born between 1985 and 1989 in Greece and diagnosed with VUR, were assessed. A detailed personal and family history was taken and basic anthropometric variables were measured.
Asian J Androl
June 2016
The objective of this study was to evaluate the expression of estrogen receptors (ER(α) and ER(β)) and androgen receptors (ARs) as prognostic factors for biochemical recurrence, disease progression and survival in patients with pT3N0M0 prostate cancer (PCa) in an urban Greek population. A total of 100 consecutive patients with pT3N0M0 PCa treated with radical prostatectomy participated in the study. The mean age and follow-up were 64.
View Article and Find Full Text PDFObjectives: To assess the effects of finasteride on angiogenetic and hypoxia markers in benign prostatic hyperplasia.
Methods: A total of 178 patients aged 51 to 85 years (mean 68.7) with benign prostatic hyperplasia and awaiting transurethral prostate resection were prospectively randomized into a group of patients receiving finasteride (group 1; 88 patients) and a group of patients who received no medication until transurethral prostate resection (group 2; 90 patients).
Background: The process of ingrowth of new blood vessels is stimulated by the action of vascular endothelial growth factor (VEGF), while it may be simultaneously related to the degree of tissue hypoxia. Hypoxia-inducible factor 1alpha (HIF-1alpha) is a protein of cellular response to hypoxia. The relationship between hypoxia and angiogenesis in patients with benign prostate hyperplasia (BPH) and prostate cancer (PCa) was examined.
View Article and Find Full Text PDFAim: The aim of the present study was to correlate bcl-2 protein expression and DNA-ploidy status with established prognostic parameters in renal cell carcinoma (RCC) and to examine their impact on disease progression and patient survival.
Methods: Both parameters were prospectively measured in 50 consecutive radical nephrectomy specimens using flow cytometry. They were correlated with the tumor grade, stage and histological type.
We report a case of solitary neurofibroma of the spermatic cord. Such benign tumors arise from perineural and Schwann cells and may be located in various parts of the body, but are rarely observed in the spermatic cord. No clinical or laboratorial manifestations of von Recklinghausen disease (Neurofibromatosis) were identified.
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