Results: 224

Vaginal cuff recurrence after radical cystectomy: an under - studied site of bladder cancer relapse

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Introduction: Vaginal cuff recurrence of tumor following radical cystectomy is a rare site of disease recurrence, however it has never been specifically studied. The aim of the study is to evaluate incidence, risk factors, and long-term oncologic outcomes of vaginal cuff recur- rence in a cohor...

Comparative differences between T1a/b and T1e/m as substages in T1 urothelial carcinoma of the bladder

Int. braz. j. urol; 44 (2), 2018
ABSTRACT Objective To evaluate the prognostic value of the depth of lamina propria invasion in patients with T1 bladder cancer and to display comparative differences between the T1a/b and T1e/m substaging systems. Patients and Methods This study included 106 patients with primary stage T1 urothelial bl...

Transperitoneal vs. extraperitoneal radical cystectomy for bladder cancer: A retrospective study

Int. braz. j. urol; 44 (2), 2018
ABSTRACT Purpose Conventional transperitoneal radical cystectomy (TPRC) is the standard approach for muscle invasive bladder cancer. But, the procedure is associated with significant morbidities like urinary leak, ileus, and infection. To reduce these morbidities, the technique of extraperitoneal radica...

Prostate cancer incidentally discovered at the time of radical cystoprostatectomy does not decrease overall survival: Results from a large Chinese medical center

Int. braz. j. urol; 44 (2), 2018
ABSTRACT Purpose To investigate the incidence and pathologic characteristics of prostate cancer (PCa) incidentally discovered at the time of radical cystectomy and its impact on overall survival. Materials and Methods A single center retrospective study of 762 male patients who underwent radical cystop...

The demographic features, clinical outcomes, prognosis and treatment options for patients with sarcomatoid carcinoma of the urinary bladder: a single centre experience

Int. braz. j. urol; 44 (1), 2018
ABSTRACT Introduction Carcinosarcoma of the bladder is a very rare neoplasm. The pathogenesis of carcinosarcomas is not clearly understood and remains a subject of debate. Whilst there is some research conceptualizing the histopathological findings of bladder carcinosarcomas, the demographic features, c...

Factores Pronósticos de Recurrencia y Mortalidad en los Pacientes con Tumor de Urotelio Superior Tratados con Cirugía

Urol. colomb; 27 (1), 2018
Objetivo Identificar factores pronósticos de recurrencia y mortalidad cáncer-específica en pacientes con tumor de urotelio superior tratados con cirugía. Material y Métodos Análisis retrospectivo de pacientes con tumor de urotelio superior operados entre 1999 y 2011 (139 pacientes). Se recogi...

Mechanism of hif-1α mediated hypoxia-induced permeability changes in bladder endothelial cells

Braz. j. med. biol. res; 51 (2), 2018
This study aimed to investigate the mechanism of hypoxia-inducible factor-1 alpha (HIF-1α) mediated hypoxia-induced permeability changes in bladder endothelial cells. Models of in vitro hypoxic cell culture of bladder cancer, bladder cancer cells with low HIF-1α expression and HIF-1α RNA i...

Carcinoma de células transicionales ovárico en paciente con antecedente de tumor vesical superficial

Cirugía Robótica en cáncer de vejiga músculo-invasor, una interrogante aún sin resolver

Rev. chil. urol; 83 (1), 2018
INTRODUCCIÓN: La cirugía robótica es una técnica en aumento tanto en Chile como en el mundo. Una de las áreas de la medicina que ha sido pionera en la introducción de esta nueva técnica es Urología, dónde ha crecido el interés en torno a la utilización de la cirugía robótica en cáncer de ve...

Adenocarcinoma de uraco: presentación de dos casos

Rev. chil. urol; 83 (1), 2018
OBJETIVOS: Revisión de la literatura del Adenocarcinoma de uraco y presentación de dos casos MÉTODOS/RESULTADOS: Analizamos las características epidemiológicas, clínicas y terapéuticas del Adenocarcinoma de uraco y presentamos dos casos diagnosticados y tratados en nuestro centro CONCLUSIONES: El ...