Background: Malignant ureteral obstruction (MUO) is a common condition that complicates the course of advanced malignancies. The aims of this study are to analyze the causes, management, and survival of patients with obstructive nephropathy due to malignant ureteric obstruction and to determine prognostic factors. Furthermore, we studied the complications and outcomes in patients who underwent urinary diversion.
View Article and Find Full Text PDFBackground: Primary testicular lymphoma (PTL) is a rare testicular malignancy, despite being considered the most common testicular tumor in patients older than 60 years. Primary testicular lymphoma represents only 1%-9% of testicular neoplasms. Few studies have been published regarding its clinical features and management.
View Article and Find Full Text PDFSeminal vesicles can be affected by tumours originating in other locations. However, primary tumours of the seminal vesicle are extremely rare, with less than 100 cases reported in literature. Seminal vesicle adenocarcinoma is the most common type, but there are also other malign lesions.
View Article and Find Full Text PDFObjective: To assess the safety of vascular closure devices in living-donor nephrectomy (LDN), as staplers and non-transfixion techniques (polymer locking and metal clips) are the methods employed to secure the renal vessels during laparoscopic and robotic LDN, but the use of clips has come into question since the United States Food and Drug Administration and manufacturers issued a contraindication.
Methods: A systematic review and meta-analysis were conducted to assess the safety of vascular closure devices (International Prospective Register of Systematic Reviews [PROSPERO] registration: CRD42022364349). The PubMed, Scopus, the Excerpta Medica dataBASE (EMBASE), and the Literatura Latino-Americana e do Caribe em Ciências da Saúde (LILACS) databases were searched in September 2022.
Objective: To assess clinical outcomes of patients who underwent simultaneous radical cystectomy (RC) and radical nephroureterectomy (RNU) for panurothelial carcinoma (PanUC).
Materials And Methods: A retrospective analysis of 67 patients who underwent simultaneous RC and unilateral RNU for PanUC, from 1996 to 2017. Kaplan-Meier estimates for remnant urothelium recurrence-free survival, metastasis-free survival, overall survival (OS), and cancer-specific survival (CSS) were performed.
Objective: To analyse the applications for drugs in special situations (compassionate use, off-label use and foreign drugs) for solid tumours, and to assess the level of evidence supporting these applications, as well as the effectiveness and safety of most frequent drugs.
Method: We performed a cross-sectional study of all applications for drugs in special situations during 2018 and 2019 in a representative third-level centre. We collected data about generic names of drugs, clinical indications, and level of evidence provided on the application form.
Perineal carcinoma of unknown origin is a rare and aggressive disease, so an early diagnosis and adequate treatment are essential to prevent its progression. We report the first series of cases of perineal carcinoma of unknown origin: (I) a 62-year-old male patient being followed up for a urethral stricture treated with periodic dilations with subsequent development of perineal abscesses and perineal carcinoma; (II) a 67-year-old male patient who consults for urinary discomfort associated with a perineal abscess. Recurrence of the abscess in the first month revealed the presence of an underlying perineal carcinoma; (III) a 78-year-old male patient that underwent urethroplasty with graft with subsequent regimen of periodical dilations.
View Article and Find Full Text PDFIntroduction: Transplantation surgery teams often have to face complex cases. In certain circumstances, such as occlusion of the iliac vessels or prior pelvic surgery, heterotopic kidney transplantation may not be feasible and orthotopic kidney transplantation (OKT) could be a good alternative. Kidney autotransplantation (KAT) has been described as a potential treatment for complex renovascular, ureteral, or neoplastic conditions.
View Article and Find Full Text PDFThe main indication for kidney autotransplantation is ureteric disease, although it is also performed to treat renovascular diseases or neoplasms, such as complex intrasinusal kidney tumors or in patients with a solitary kidney. Only a few cases of kidney autotransplantation in the context of resection of complex retroperitoneal masses have been reported in the literature. CASE PRESENTATION: We report the case of a 26-year-old man with history of nonseminomatous germ cell tumor who had undergone a left radical orchiectomy 3 months earlier.
View Article and Find Full Text PDFEpithelioid hemangioendothelioma (EHE) is a rare vascular tumour with an intermediate behaviour between benign hemangioma and malignant angiosarcoma. There is scarce data on the penile EHE's management and its natural history, as our knowledge is based on few reported cases with a short follow-up period. We present a case report and conducted a literature review, including 17 cases.
View Article and Find Full Text PDFPurpose: Prostatic multi-parametric magnetic resonance imaging (mpMRI) has markedly improved the assessment of men with suspected prostate cancer (PCa). Nevertheless, as mpMRI exhibits a high negative predictive value, a negative MRI may represent a diagnostic dilemma. The aim of this study was to evaluate the incidence of positive transperineal saturation biopsy in men who have negative mpMRI and to analyse the factors associated with positive biopsy in this scenario.
View Article and Find Full Text PDFBackground: Several techniques have been developed to reduce the warm ischaemic injury of donation after circulatory death (DCD) organs before procurement. There are scarce data about the preservation techniques for kidney graft outcomes. The aim of this systematic review was to evaluate the best preservation method for kidney graft outcomes from organs obtained from controlled and uncontrolled DCD.
View Article and Find Full Text PDFSpontaneous urinoma is a urological entity that can be complicated by a retroperitoneal abscess. Urinoma can be iatrogenic, traumatic, or can be caused by obstructive uropathy. We report two cases of spontaneous urinomas, describing a not previously published cause of urinoma: pyeloureteritis.
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