Introduction: Renal cell carcinoma can invade through the renal vein into the inferior vena cava, and can extend intraluminally, with tumor-thrombus formation.
Methods: Retrospective study from January 2003 to August 2016. Surgical outcomes were analyzed.
Prostate cancer is a significant burden and cause of mortality in Latin America. This article reviews the treatment options for patients with metastatic castration-resistant prostate cancer (mCRPC) and provides consensus recommendations to assist Latin American prostate cancer specialists with clinical decision making. A multidisciplinary expert panel from Latin America reviewed the available data and their individual experience to develop clinical consensus opinions for the use of life-prolonging agents in mCRPC, with consideration given to factors influencing patient selection and treatment monitoring.
View Article and Find Full Text PDFUnlabelled: We evaluated the association between a history of sexually transmitted diseases (STDs) and the risk for prostate cancer (PC) among Mexican males.
Methods: PC incident cases (n=402) that were identified at six public hospitals in Mexico City were matched by age (±5 years) with 805 population controls with no history of PC. By face-to-face interview, we obtained information about sexual history, previous STDs, sociodemographic characteristics, and familial history of PC.
Although well recognized in the literature, the contemporary clinicopathologic data regarding choriocarcinoma (CC) as a pure or the predominant component of a testicular germ cell tumor (GCT) are limited. Herein, we present a series of pure CC and predominant CC in mixed GCT of the testis obtained from a single oncology institution. A comprehensive histologic review of 1010 orchiectomies from 1999 to 2011 yielded 6 (0.
View Article and Find Full Text PDFBackground: Renal sarcomas represent 1-2% of malignant kidney tumors in adults; 50% of renal sarcomas are composed of leiomyosarcomas. These tumors generally arise from the renal capsule, smooth muscle tissue of the renal pelvis and intrarenal vessels. They are indistinguishable from other renal masses prior to surgery and are associated with an adverse prognosis.
View Article and Find Full Text PDFBackground: We present the results of patients submitted to a Studer type urinary orthotopic derivation after radical cystectomy.
Methods: The files of patients with bladder cancer submitted to a radical cystectomy plus the procedure of the ileal neobladder were reviewed in our hospital from January 1992 until December 2004. Patients were divided into two groups: group A--60 years old or younger and group B-->60 years old.
Background: Prostatic neuroendocrine carcinomas comprise <1% of all prostate neoplasms, and approximately 200 cases have been reported in the literature. We undertook this study to describe the experience in the management of prostatic neuroendocrine carcinoma with androgen-deprivation therapy (ADT).
Methods: We designed a retrospective, descriptive and observational study.
Background: Androgen-deprivation therapy is well-established for treating prostate cancer but is associated with bone loss and an increased risk of fracture. We investigated the effects of denosumab, a fully human monoclonal antibody against receptor activator of nuclear factor-kappaB ligand, on bone mineral density and fractures in men receiving androgen-deprivation therapy for nonmetastatic prostate cancer.
Methods: In this double-blind, multicenter study, we randomly assigned patients to receive denosumab at a dose of 60 mg subcutaneously every 6 months or placebo (734 patients in each group).
Background: Urachal carcinomas are rare neoplasms that constitute <1% of bladder tumors. We undertook this study to describe the medical and surgical experience of urachal carcinomas treated in our hospital.
Methods: We carried out a retrospective, descriptive and observational study.
Objective: An uncommon association of renal cell carcinoma in a pelvic kidney is described, the literature is reviewed.
Methods: A case of renal cell carcinoma in a pelvic kidney is presented, and the literature briefly reviewed, with special reference to six cases reported.
Results: Renal cell carcinoma in a pelvic kidney is uncommon, the paucity of previous reports of this association is surprising.