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1.
Urology ; 72(5): 1185.e15-6, 2008 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-18372022

RESUMEN

We report the case of a 72-year-old man with arcal-lentiginous type melanoma of the penis who had undergone local excision and bilateral inguinal lymphadenectomy but developed recurrence at the subcoronal ridge of the glans penis. To our knowledge, this is the 10th reported case in English published studies. We believe this case demonstrates the importance of close follow-up postoperatively and to beware of the recurrence of penile melanoma in patients without total penectomy.


Asunto(s)
Melanoma/patología , Melanoma/cirugía , Recurrencia Local de Neoplasia/patología , Neoplasias del Pene/patología , Neoplasias del Pene/cirugía , Anciano , Humanos , Masculino
2.
J Urol ; 175(1): 27-34, 2006 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-16406864

RESUMEN

PURPOSE: Androgen ablation remains the cornerstone of management for advanced prostate cancer. Therapeutic options in patients with progressive disease following androgen deprivation include antiandrogen withdrawal, secondary hormonal agents and chemotherapy. Multiple secondary hormonal agents have clinical activity and the sequential use of these agents may lead to prolonged periods of clinical response. We provide a state-of-the-art review of the various agents currently used for secondary hormonal manipulation and discusses their role in the systemic treatment of patients with prostate cancer. MATERIALS AND METHODS: A comprehensive review of the peer reviewed literature was performed on the topic of secondary hormonal therapies, including oral antiandrogens, adrenal androgen inhibitors, corticosteroids, estrogenic compounds, gonadotropin-releasing hormone antagonists and alternative hormonal therapies for advanced prostate cancer. RESULTS: Secondary hormonal therapies can provide a safe and effective treatment option in patients with AIPC. The use of steroids and adrenolytics, such as ketoconazole and aminoglutethimide, has resulted in symptomatic improvement and a greater than 50% prostate specific antigen decrease in a substantial percent of patients with AIPC. A similar clinical benefit has been demonstrated with estrogen based therapies. Furthermore, these therapies have demonstrated a decrease in metastatic disease burden. Other novel hormonal therapies are currently under investigation and they may also show promise as secondary hormonal therapies. Finally, guidelines from the United States Food and Drug Administration Prostate Cancer Endpoints Workshop were reviewed in the context of developing new agents. CONCLUSIONS: Secondary hormonal therapy serves as an excellent therapeutic option in patients with AIPC in whom primary hormonal therapy has failed. Practicing urologists should familiarize themselves with these oral medications, their indications and their potential side effects.


Asunto(s)
Antagonistas de Andrógenos/uso terapéutico , Antineoplásicos Hormonales/uso terapéutico , Neoplasias de la Próstata/tratamiento farmacológico , Humanos , Masculino , Estadificación de Neoplasias , Neoplasias de la Próstata/patología
3.
J Urol ; 168(4 Pt 2): 1723-6; discussion 1726, 2002 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-12352344

RESUMEN

PURPOSE: Since its introduction, the Snodgrass hypospadias repair has been applied to virtually all forms of hypospadias repair. However, fistula rates have still been reported to be as high as 5% from large center, multiple surgeon studies and 16% from smaller center studies. We report on the use of the Snodgrass repair in conjunction with routine use of a vascularized dartos flap and 2-layer closure of the neourethra from multiple institutions. MATERIALS AND METHODS: Records of patients who underwent a primary 1-stage hypospadias repair with the Snodgrass technique in conjunction with vascularized dartos flap coverage were reviewed. Nearly identical surgical technique was used by all 6 surgeons in each case, which included a 2-layer closure of the neourethra, preservation of the well vascularized periurethral tissue and routine use of vascularized dartos flap coverage. A total of 514 cases were identified, including 414 with distal and 100 with midshaft or proximal hypospadias. Stents were used in 292 of the 514 repairs. RESULTS: Of the 414 distal cases there were no fistulas and 1 case of meatal stenosis. Of the 100 proximal cases there were 3 fistulas and 1 case of meatal stenosis. The overall complication rate was less than 1% for all cases combined. CONCLUSIONS: This series represents the largest reported multi-institutional experience with the Snodgrass technique. When used in conjunction with vascularized dartos flap coverage, 2-layer closure of the neourethra and special attention to preservation of the periurethral vascular supply, this repair can be performed with a near 0 complication rate. We believe that this is the optimal repair for routine cases of hypospadias.


Asunto(s)
Hipospadias/cirugía , Microcirugia , Colgajos Quirúrgicos/irrigación sanguínea , Humanos , Lactante , Masculino , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Técnicas de Sutura , Uretra/cirugía
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