Results: 48

Right atrium tumor extension through the inferior vena cava. considerations about nine cases operated under cardiopulmonary bypass

Abstract Introduction: Adrenocortical and renal cell carcinomas rarely invade the right atrium (RA). These neoplasms need surgical treatment, are very aggressive and have poor prognostic and surgical outcomes. Case series: We present a retrospective cohort of nine cases of RA invasion through the infer...

Multiple renal tumorectomy in a Von Hipple Lindau patient. Combined retro/transperitoneal approach with intracorporeal hypotermia

Int. braz. j. urol; 45 (6), 2019
ABSTRACT Objective & Introduction: To show the feasibility of a combined transperitoneal (TP) and retroperitoneal (RP) laparoscopic approach in a Von Hipple-Lindau (VHL) patient with multiple kidney tumors. VHL is an autosomal dominant inherited syndrome characterized by a high incidence of benign a...

Role of the three-dimensional printing technology in complex laparoscopic renal surgery: a renal tumor in a horseshoe kidney

Int. braz. j. urol; 45 (6), 2019
ABSTRACT Purpose: To report our initial experience using a patient-specific 3D-printed renal tumor model for the surgical planning of a complex heminephrectomy in a horseshoe kidney. Materials and Methods: We selected a clinical case for a complex laparoscopic surgery consisting in a 53 year-old male p...

Caracinoma de células renales con metástasis ocular como primera manifestación clínica. Informe de un caso

Prensa méd. argent; 105 (8), 2019
Introducción: El carcinoma de células renales representa el 2-3% de todos los cánceres. Alrededor del 30% de los pacientes presentan metástasis en el momento del diagnóstico y otro 30% de los pacientes con enfermedad localizada desarrollan recurrencia o metástasis. El sitio más común de metástas...

Intracorporeal renal hypothermia with ice slush for robot-assisted partial nephrectomy in a highly complex renal mass

Int. braz. j. urol; 45 (5), 2019
ABSTRACT...

Thyroid-like follicular carcinoma of the kidney presenting on a ten year-old prepubertal girl

Int. braz. j. urol; 45 (4), 2019
ABSTRACT The very rare thyroid-like carcinoma of the kidney (TLCK) is microscopically similar to thyroid follicular cell carcinoma (TFCC). Differential diagnosis with secondary thyroid tumors depends on non-reactivity to immunohistochemical (IHC) markers for TFCC (thyroglobulin - TG and TTF1). We herein ...

Surgical treatment for renal masses in the elderly: analysis of oncological, surgical and functional outcomes

Int. braz. j. urol; 45 (3), 2019
ABSTRACT Purpose: Radical treatment in elderly patients with renal tumor remains debatable due to uncertainties regarding the risk of surgical complications, risk of end-stage renal disease (ESRD) and survival benefit. The aim of the study was to assess outcomes of radical treatment for renal cancer in ...

Masas renales pequeñas: predictores de malignidad en una serie de 10 años

Rev. méd. Chile; 147 (6), 2019
Background: Small renal masses (SRM) are defined as complex organ-confined solid or cystic lesions < 4 cm. Up to 20% of these can be benign. A conservative management with active surveillance can be done in some patients. However, it is difficult to identify patients with a higher risk of malignancy. ...

Transesophageal echocardiography-guided thrombectomy of level iv renal cell carcinoma without cardiopulmonary bypass

Abstract Advanced renal cell carcinoma accompanied by tumor thrombus in the venous system is present in up to 10% of cases. Extension of tumor thrombus above the diaphragm or into the right atrium represents level IV disease. Level IV tumors are typically treated with sterno-laparotomy approach with or w...

Clinicopathological characteristics of surgically treated localized renal masses in patients previously exposed to chemotherapy

Int. braz. j. urol; 45 (2), 2019
ABSTRACT Purpose: To explore the potential association between renal mass characteristics and a history of chemotherapy. Materials and methods: A retrospective review of records of patients surgically treated for a localized renal mass between 2000 and 2012 was undertaken following an institutional rev...