Actas Urol Esp (Engl Ed)
June 2023
Introduction: Bladder cancer (BC) is a common malignancy in Spain. The aims of this study were: to identify the proportion of patients diagnosed with BC incidentally or after symptomatic presentation in a contemporary period in Spain; to compare demographic, clinical, and pathologic characteristics between these groups.
Methods: This was a retrospective analysis of a multi-centre observational study of 26 hospitals in the Spanish National Health System of all BCs newly diagnosed in 2011.
Objective: To evaluate the impact of multiparametric magnetic resonance imaging (mpMRI) before confirmatory prostate biopsy in patients under active surveillance (AS).
Materials And Methods: This retrospective study included 170 patients with Gleason grade 6 prostate cancer initially enrolled in an AS program between 2011 and 2019. Prostate mpMRI was performed using a 1.
microRNA alterations are involved in bladder cancer tumorigenesis. The aim of the current study was to evaluate the potential role of miR-100 and miR-138 as prognostic biomarkers in Ta/T1 non-muscle-invasive bladder cancer (NMIBC). We assessed a quantitative RT-PCR analysis of miR-100 and miR-138 in 50 bladder tumor samples (stage Ta/T1) and four healthy adjacent tissues.
View Article and Find Full Text PDFObjectives: Primary: to assess the use of simulators in prostate digital rectal examination and bladder catheterization on mental workload and the level of confidence in medical students. Secondary: to analyze student satisfaction and skills acquired by students with simulators.
Methods: We conducted a prospective, randomized study on medical students.
Background: Prostate cancer (PCa) is a highly prevalent neoplasia that is strongly influenced by the endocrine system. Somatostatin (SST) and its five receptors (sst1-5 encoded by SSTR1-5 genes) comprise a pleiotropic system present in most endocrine-related cancers, some of which are successfully treated with SST analogs. Interestingly, it has been reported that SSTR1 is overexpressed in PCa, but its regulation, functional role, and clinical implications are still poorly known.
View Article and Find Full Text PDFsst5TMD4, a splice variant of the sst5 gene, is overexpressed and associated with aggressiveness in various endocrine-related tumors, but its presence, functional role, and mechanisms of actions in prostate cancer (PCa)-the most common cancer type in males-is completely unexplored. In this study, formalin-fixed, paraffin-embedded prostate pieces from patients with localized PCa, which included tumoral and nontumoral adjacent regions ( = 45), fresh biopsies from patients with high-risk PCa ( = 52), and healthy fresh prostates from cystoprostatectomies ( = 14) were examined. In addition, PCa cell lines and xenograft models were used to determine the presence and functional role of sst5TMD4.
View Article and Find Full Text PDFCancer Lett
December 2016
Ghrelin-O-acyltransferase (GOAT) is the key enzyme regulating ghrelin activity, and has been proposed as a potential therapeutic target for obesity/diabetes and as a biomarker in some endocrine-related cancers. However, GOAT presence and putative role in prostate-cancer (PCa) is largely unknown. Here, we demonstrate, for the first time, that GOAT is overexpressed (mRNA/protein-level) in prostatic tissues (n = 52) and plasma/urine-samples (n = 85) of PCa-patients, compared with matched controls [healthy prostate tissues (n = 12) and plasma/urine-samples from BMI-matched controls (n = 28), respectively].
View Article and Find Full Text PDFAim: To assess the diagnostic performance of FGFR3 and Cyclin D3 urinary protein levels in detecting bladder cancer recurrence.
Patients & Methods: Urine of 321 patients in follow-up for bladder cancer and 150 non-neoplastic urine controls was included. Cytology, cystoscopy and FGFR3 and Cyclin D3 expression by western blot were performed.
Clin Lymphoma Myeloma Leuk
July 2015
Introduction: Diffuse large B-cell lymphoma (DLBCL) is a heterogeneous entity, showing a highly variable outcome. In patients with DLBCL relapsed/refractory to first-line treatment with rituximab the usefulness of the revised International Prognostic Index (R-IPI) as a prognostic tool remains unexplored. Some biological parameters (B-cell lymphoma 6 [Bcl-6], Bcl-2, p53, and multiple myeloma 1 [MUM1]) and blood populations (lymphocyte and monocyte counts) have been described as International Prognostic Index-independent prognostic factors.
View Article and Find Full Text PDFAm J Hematol
November 2014
In the latest recommendations for the management of chronic-phase chronic myeloid leukemia suboptimal responses have been reclassified as "warning responses." In contrast to previous recommendations current guidance advises close monitoring without changing therapy. We have identified 198 patients treated with first-line imatinib, with a warning response after 12 months of treatment (patients with a complete cytogenetic response but no major molecular response [MMR]).
View Article and Find Full Text PDFThe use of highly effective rituximab-containing therapy for treating diffuse large B-cell lymphoma (DLBCL) makes it more difficult to salvage relapsed or refractory patients. Autologous stem-cell transplantation (ASCT) is the reference treatment for these patients, but the impact of previous exposure to rituximab on the subsequent results of ASCT remains unknown. We analysed 248 patients with relapsed or refractory DLBCL or grade 3B follicular lymphoma pre-treated with rituximab as part of first-line therapy (R+ group) who received ASCT, in comparison with a control group of 127 patients without previous exposure to rituximab (R- group).
View Article and Find Full Text PDFObjective: To determine the efficacy of coenzyme Q10 (CoQ10) in preventing renal injury in patients with lithiasis undergoing extracorporeal shockwave lithotripsy (ESWL).
Patients And Methods: Prospective, randomised, double-blind, placebo-controlled clinical trial of 100 patients with renal lithiasis who were treated with ESWL. The patients were distributed randomly into two groups receiving either placebo or CoQ10 (200 mg/day), a powerful antioxidant with vasoactive properties, orally administered during the week before ESWL and for 1 week after.
Blood Coagul Fibrinolysis
March 2010
Acquired hemophilia A is a rare disorder characterized by the presence of an autoantibody (mainly immunoglobulin G) to the clotting factor VIII with a clinical resemblance to hemophilia A. This autoantibody may arise because of dysregulation of the immune system. It is associated with various autoimmune or dermatologic diseases, pregnancy, or drug ingestion, but in almost 50% patients, the cause is unknown.
View Article and Find Full Text PDFIn this report, we present the clinicopathologic features of 11 cases of the plasmacytoid variant of urothelial carcinoma. This is a rare variant of bladder cancer recognized by the current World Health Organization classification of urologic tumors. The plasmacytoid component varied from 30% to 100% of the tumor specimen; in 8 cases, the plasmacytoid component comprised greater than 50% of the tumor with 2 cases showing pure plasmacytoid carcinoma.
View Article and Find Full Text PDFAnal Quant Cytol Histol
December 2008
Several pathological variants of bladder cancer, reflecting tumour heterogeneity in urothelial carcinoma, have been recently recognized. In this review we summarize the most common pathological variants of urothelial carcinoma, with an emphasis on clinical implications. It is important for both pathologists and urologists to be aware of the diverse morphological patterns in invasive bladder cancer, as they might be relevant in patient management and prognosis, mainly because they can mimic benign lesions, secondary tumours or might require a specific therapeutic approach.
View Article and Find Full Text PDFBackground: In patients with type 1 diabetes mellitus and end-stage renal disease, simultaneous pancreas-kidney transplantation is associated with increased survival when compared with solitary deceased kidney transplant or dialysis. We consider that the analysis of our long-term program (based in a single center) of simultaneous pancreas-kidney transplantation would provide valuable information for this therapeutic approach regarding patient and organ survival.
Methods: The outcome of 57 consecutive pancreas-kidney transplants patients was analyzed.
Squamous differentiation (SqD) is variably present in urinary tract tumours, but its significance remains unclear. In this study, SqD was assessed by immunohistochemistry using the monoclonal antibody Mac387 in 145 urothelial tumours (bladder, n = 115; renal pelvis, n = 30). Mac387 detects the myelomonocytic L1 antigen; a member of the calgranulin family shared by epithelial cells and keratinocytes.
View Article and Find Full Text PDFWhether apoptotic index [AI] and/or Ki-67 labeling index [Ki-67LI] add prognostic information in bladder cancer remains unclear. Mean AI and Ki-67 LI increased with grade and stage in 147 superficial bladder tumors. AI (>1.
View Article and Find Full Text PDFWe examined the presence of human herpesvirus type 6 (HHV6) DNA in a series of 74 bladder carcinomas from a Mediterranean population to elucidate their possible role as cofactor in the development of bladder cancer with or without associated human papillomavirus (HPV) infection. HHV-6 type B DNA was present in 5 men (6.8%) out of the 74 tumors investigated; two of them had associated HPV-16 DNA in the same specimen.
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