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1.
Cancer Epidemiol ; 39(6): 825-30, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26651441

RESUMO

OBJECTIVES: To describe the burden and trend of prostate cancer (CaP) in the Caribbean island of Barbados. METHODS: All urologic pathology reports in Barbados between 1990 and 2009 were entered into the Barbados Urologic Diseases Survey (BUDS) database. All new cases of CaP were identified and the database was used to assess trends in CaP epidemiology over the study period. RESULTS: 3066 new cases of CaP were identified between 1990 and 2009. The world age-standardized rate increased steadily from 71.8 (95% CI 57.8-88.4) per 100,000 in 1990 to 112.4 (95% CI 94.0-133.7) per 100,000 in 2009, with a peak rate of 148.9 (95% CI 127.0-172.8) in 2004. The cumulative risk up to 74 years of age also increased from 11.1% in 1990 to 23.8% in 2009 with a peak of 29.9% in 2004. The mean age at diagnosis decreased from 73.1 years in 1990 to a nadir of 66.2 years in 2009. The rate of high-grade cancer (Gleason score ≥ 8) and intermediate-grade cancer (Gleason score=7) at presentation rose between 2000 and 2009 while the rate of low-grade cancer (Gleason score ≤ 6) decreased. CONCLUSIONS: Barbados suffers an unusually high burden of CaP with a trend towards more aggressive disease over the last decade. The results are important as they highlight the utility of the BUDS initiative in epidemiologic evaluation, but should be looked at cautiously due to a lack of specific details regarding screening practices in this population.


Assuntos
Efeitos Psicossociais da Doença , Neoplasias da Próstata/epidemiologia , Adulto , Idoso , Barbados/epidemiologia , Bases de Dados Factuais , Humanos , Masculino , Pessoa de Meia-Idade
2.
Cancer Control ; 22(3): 291-300, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26351884

RESUMO

BACKGROUND: Minimally invasive surgical techniques have revolutionized the surgical management of kidney cancer. Current evidence suggests that the surgical developments gained by traditional laparoscopy have been advanced by the robotic platform, particularly as it has been applied to techniques for nephron preservation. METHODS: The medical literature from peer-reviewed journals was reviewed to evaluate the feasibility and efficacy of robotic-assisted surgery in the management of renal cell carcinoma. Particular attention was paid to studies comparing robotic-assisted surgery with more traditional surgical techniques. In this review, we have highlighted the evolution of robotic assistance for renal surgery as it pertains to renal oncology. The differing approaches to standard surgeries are discussed as well as current trends to improve perioperative outcomes.In addition, we have reviewed the application of robotic assistance to more complex cases and highlight technological advancements that have pushed the boundaries of surgical care. RESULTS: Robotic-assisted renal surgery is effective for appropriately selected patients. Robotic-assisted radical nephrectomy provides equivalent outcomes to traditional open and laparoscopic approaches, albeit with added financial burden. Robotic-assisted partial nephrectomy - through either transperitoneal or retroperitoneal access - can provide superior outcomes to laparoscopic approaches due to several technical advantages,including improved instrument articulation. CONCLUSIONS: Robotic assistance has transformed the delivery of surgical care to the patient with renal cell carcinoma. For renal surgery, morbidity and patient satisfaction are potentially improved when using robotic platforms compared with open and traditional laparoscopic approaches without compromising oncological control, and this is particularly true for nephron-sparing surgery.


Assuntos
Neoplasias Renais/cirurgia , Nefrectomia/métodos , Procedimentos Cirúrgicos Robóticos/métodos , Humanos , Neoplasias Renais/patologia
3.
Sex Med ; 3(2): 86-9, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26185673

RESUMO

INTRODUCTION: Peyronie's disease (PD) is a debilitating disorder in which collagen deposition, fibrosis, and plaques in the tunica albuginea result in penile curvature, shortening, and pain. For severe curvatures requiring plaque incision or excision with grafting (PIEG), a subcoronal circumcising incision with penile degloving has historically been used. AIMS: The aim of this study was to report our unique approach to PIEG via a longitudinal "window" incision for the correction of PD, minimizing the surgical manipulation and dissection accompanying the traditional circumcising incisional approach that may lead to increased postoperative edema, pain, and prolonged healing time. METHODS: A patient presented with a stable, painless, 90-degree midshaft leftward curvature causing penetration difficulties and painful intercourse for his partner. His Sexual Health Inventory for Men (SHIM) score was 23. The patient opted for surgical correction with plaque excision and grafting via a 4-cm longitudinal incision overlying the point of maximal curvature along the left lateral penile shaft. This direct access to the left corpus cavernosum and plaque, along with dissecting skin, dartos, and Buck's fascia, created a window with sufficient exposure for excision and patch grafting. MAIN OUTCOME MEASURES: The main outcome measures were objective data and subjective data in men undergoing PIEG via lateral longitudinal "window" incision for PD repair. RESULTS: The plaque was excised and a porcine small intestinal submucosa graft was sewn in. Intraoperative artificial tumescence at the end of surgery revealed complete correction of the curvature. The patient experienced painless rigid erections by postoperative day three with minimal penile edema. By postoperative week four, he could successfully partake in coitus. His SHIM score remained unchanged. At maximum follow-up 6 months postoperatively, he still endorsed excellent cosmetic and functional outcomes with spontaneous unassisted erections and no recurrence of his curvature. CONCLUSION: A lateral longitudinal incision for PIEG is a feasible technique and may reduce the postoperative morbidity and dissection required with traditional circumcising incision with penile degloving. Larger comparative studies are necessary for further evaluation.

4.
Can Urol Assoc J ; 9(3-4): E240-2, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26085896

RESUMO

We present a rare case of testicular extramedullary plasmacytoma (EMP) in a 43-year-old man with multiple myeloma and diffuse systemic involvement refractory to chemotherapy. Multiple myeloma is typically found within the bone marrow and rarely involves other organs and sites. EMPs are most frequently associated with the head and neck region, but in rare cases testicular involvement have been seen. These mimic other causes of testicular swelling and therefore require a full diagnostic workup and management similar to that of any scrotal pathology. Radical inguinal orchiectomy is the treatment of choice with the addition of adjunct or salvage radiation therapy if necessary. The prognosis with these lesions is poor and in cases of primary testicular plasmacytoma, progression to multiple myeloma is likely.

5.
Urology ; 83(4): 946-50, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24397940

RESUMO

INTRODUCTION: To describe the technique of injecting Lipiodol in the submucosa of the urinary bladder wall as a novel modality to improve localization of muscle-invasive bladder tumors before image-guided radiation therapy. TECHNICAL CONSIDERATIONS: Eight patients underwent submucosal Lipiodol injections at transurethral bladder tumor reresection. A rigid cystoscope with a working port was used to inject Lipiodol into bladder submucosa circumferentially around the tumor bed (2-3 mm from margin of resection). Approximately 20-30 injections were used to demarcate the tumor bed for external beam radiation therapy, which was used as part of a bladder-sparing approach. All patients were diagnosed with clinically localized, high-grade, muscle-invasive carcinoma and were deemed nonsurgical candidates or were unwilling to undergo radical cystectomy. Five of the 8 patients received radiation at our institution. Lipiodol injections (95%) were visible on treatment planning computed tomographic scans and kilovoltage portal images throughout the 7-week course of image-guided radiation therapy. In 2 of 5 patients, the tumor bed based on Lipiodol extended outside a planning target volume that would have been treated with radiation therapy based on cystoscopy reports and computed tomographic scans without Lipiodol. There were no adverse events or treatment-related toxicities secondary to Lipiodol injection. CONCLUSION: Intravesical Lipiodol injection is an easy-to-perform technique that is safe and effective. Lipiodol serves as a fiducial marker that improves tumor bed localization for radiation therapy, thereby reducing the likelihood of missing the tumor.


Assuntos
Administração Intravesical , Meios de Contraste/administração & dosagem , Óleo Etiodado/administração & dosagem , Radioterapia Guiada por Imagem/métodos , Neoplasias da Bexiga Urinária/radioterapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma/patologia , Cistectomia , Cistoscopia , Intervalo Livre de Doença , Humanos , Pessoa de Meia-Idade , Mucosa/patologia , Radioterapia de Intensidade Modulada/métodos , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Bexiga Urinária/patologia , Procedimentos Cirúrgicos Urológicos
6.
Can Urol Assoc J ; 7(5-6): E373-5, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23766844

RESUMO

Cellular angiofibromas (CAF) are rare, benign soft-tissue tumours. The diagnosis of CAF is important given the heavy resemblance to other tumours. Herein, we describe a case of a rapidly growing, very large (13.5 cm) CAF located in the deep pelvis of a middle-aged male who presented with difficulty voiding.

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