Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Transl Androl Urol ; 6(5): 809-819, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29184777

RESUMO

Penile cancer is a rare and potentially disfiguring disease. There are multiple treatment options for primary penile lesions. Penile sparing approaches offer an attractive option as they can provide several quality of life benefits without detrimental oncologic outcomes. With appropriate diagnostic evaluation and staging, penile sparing techniques provide proper cancer control with improved cosmetic and functional results. Regardless of the chosen treatment modality, a commitment to close follow-up remains a critical component of all treatment considerations. The goal of this review is to provide an overview of the multiple treatment strategies for primary penile tumors with a focus on penile sparing surgical approaches.

2.
J Vasc Surg Venous Lymphat Disord ; 2(4): 368-76, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26993539

RESUMO

BACKGROUND: This report details the experience of a multidisciplinary surgical team in the management of stage III and stage IV renal cell carcinoma (RCC) with concomitant inferior vena cava (IVC) tumor thrombus. METHODS: A retrospective inquiry of our vascular database from 2003 to 2012 identified 55 surgical cases of stage III (n = 40) and stage IV (n = 15) RCC presenting with IVC tumor thrombus. Tumor characteristics and IVC tumor thrombus were evaluated by clinical staging and postoperative pathology staging. Patient demographics and surgical reconstruction are detailed. Cancer-specific outcomes consisted of oncologic surveillance with computed tomography or magnetic resonance imaging. A Clavien-Dindo classification of early (<30 days) complications and mortality was recorded, including a review of secondary surgical interventions. RESULTS: According to the Novick classification of IVC tumor thrombus, there were 10 supradiaphragmatic (level IV), 20 intrahepatic (level III), and 25 infrahepatic (level II or I) tumor thrombi. Vena cava reconstruction was completed in 54 patients (98%), with one patient deemed unresectable. Vena cava control required cardiac bypass (n = 10), venovenous bypass (n = 4), or infrahepatic IVC control (n = 40). Reconstruction of the IVC was completed with two prosthetic interposition grafts for one stage IV thrombus and one stage III thrombus; two patch repairs were done for stage III thrombus, and there were 50 primary IVC repairs. All other IVC reconstructions were patent at a mean follow-up of 23 months. A single asymptomatic patient with primary IVC repair had estimated 30% IVC narrowing but no other measurable stenosis as detected by postoperative imaging. Three patients required reoperation (two for surgical site bleeding, one for small bowel fistula). Early surgical complications included Clavien-Dindo grades I (n = 3), II (n = 6), IIIa (n = 2), IIIb (n = 3), and V (n = 2). Regional retroperitoneal or distant recurrent RCC occurred in 26 patients (48%); a single patient demonstrating recurrent IVC tumor thrombus at 8 months required secondary IVC thrombectomy. All patients with tumor invasion of the IVC wall developed recurrent RCC, and no patient survived beyond 5 years. Early mortality was 3.6% (n = 2), with 27 patients (49%) dying within 24 months, resulting in an overall mortality for the cohort of 80% (n = 44) as established on routine regular postoperative surveillance. CONCLUSIONS: A multidisciplinary approach for the management of advanced RCC and IVC tumor thrombus helps optimize outcomes. Primary IVC repairs are possible in most patients, and IVC patency is good. Recurrent tumor thrombus rates are low; however, RCC tumor recurrence and mortality are high, especially among patients with advanced cancer with IVC wall invasion.

3.
BJU Int ; 110(7): 926-39, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22540179

RESUMO

UNLABELLED: What's known on the subject? and What does the study add? Historically, the surgical management of renal tumours with intravascular tumour thrombus has been associated with high morbidity and mortality. In addition, few cases are treated, and typically at tertiary care referral centres, hence little is known and published about the ideal surgical management of such complex cases. The present comprehensive review details how a multidisciplinary surgical approach to renal tumours with intravascular tumour thrombus can optimise patient outcomes. Similarly, we have developed a treatment algorithm in this review that can be used in the surgical planning of such cases. OBJECTIVES: To detail the perioperative and technical considerations essential to the surgical management of renal cell carcinoma (RCC) with inferior vena cava (IVC) tumour thrombus, as historically patients with RCC and IVC tumour thrombus have had an adverse clinical outcome. • Recent surgical and perioperative advances have for the most part optimized the clinical outcome of such patients. MATERIALS AND METHODS: A comprehensive review of the scientific literature was conducted using MEDLINE from 1990 to present using as the keywords 'renal cell carcinoma' and 'IVC tumor thrombus'. • In all, 62 manuscripts were reviewed, 58 of which were in English. Of these, 25 peer-reviewed articles were deemed of scientific merit and were assessed in detail as part of this comprehensive review. • These articles consist of medium to large (≥25 patients) peer-reviewed studies containing contemporary data pertaining to the surgical management of RCC and IVC tumour thrombus. • Many of these studies highlight important surgical techniques and considerations in the management of such patients and report on their respective clinical outcomes. RESULTS: Careful preoperative planning is essential to optimising the outcomes within this patient cohort. High quality and detailed preoperative imaging studies help delineate the proximal extension of the IVC tumour thrombus and possible caval wall direct invasion while determining the potential necessity for intraoperative vascular bypass. • The surgical management of RCC and IVC tumour thrombus (particularly for level III or IV) often requires the commitment of a multidisciplinary surgical team to optimise patient surgical outcomes. • Despite significant improvements in surgical techniques and perioperative care, the 5-year overall survival remains only between 32% and 69%, highlighting the adverse prognosis of such locally advanced tumours. • Important prognostic factors within this patient cohort include pathological stage, nuclear grade, tumour histology, lymph node and distant metastatic status, preoperative performance status, Charlson comorbidity index, and nutritional status. CONCLUSIONS: The multidisciplinary surgical care of RCC and IVC tumour thrombus (particularly high level thrombi) is pivotal to optimising the surgical outcome of such patients. • Similarly, important preoperative, perioperative, and postoperative considerations can improve the surgical outcome of patients.


Assuntos
Carcinoma de Células Renais/patologia , Carcinoma de Células Renais/cirurgia , Neoplasias Renais/patologia , Neoplasias Renais/cirurgia , Células Neoplásicas Circulantes/patologia , Veia Cava Inferior/patologia , Trombose Venosa/cirurgia , Anestesia/métodos , Implante de Prótese Vascular/métodos , Diagnóstico por Imagem/métodos , Humanos , Estadiamento de Neoplasias/métodos , Equipe de Assistência ao Paciente , Cuidados Pré-Operatórios/métodos , Resultado do Tratamento
4.
Adv Urol ; 2011: 593751, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21687574

RESUMO

Penile cancer is an uncommon malignancy that has a devastating effect on the patient while also being challenging to diagnose and treat. By implementing preventive measures, we can decrease the incidence of this disease and improve the quality of life of our patients. Early detection plays an important role in disease control and proper diagnostic modalities must be used in order to accurately identify the cancer and its progression. Primary penile lesions should be initially approached when surgically feasible and clinically appropriate with penile preserving surgical techniques. Advances in inguinal lymph node detection and management, has improved the clinical outcome of penile cancer. Advanced penile cancer still portends a poor prognosis and should be approached via a multimodal treatment regimen. In this review, we address the importance of prevention, early detection, and the contemporary management of primary penile lesions, as well as the advances in inguinal lymph node disease detection and surgical treatment, for both localized and advanced disease.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA