Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 3 de 3
Filtrar
1.
Int J Radiat Oncol Biol Phys ; 81(4): 1105-13, 2011 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-20932670

RESUMO

PURPOSE: To evaluate whether pretreatment carcinoembryonic antigen (CEA) levels have a prognostic role in patients after definitive radiotherapy for squamous cell carcinoma (SCC) of the uterine cervix. METHODS AND MATERIALS: A retrospective study of 550 patients was performed. The SCC antigen (SCC-Ag) and CEA levels were regarded as elevated when they were ≥2 and ≥5 ng/mL, respectively. A total of 208 patients underwent concurrent chemoradiotherapy (CCRT). The Kaplan-Meier method was used to calculate the distant metastasis (DM), local failure (LF), disease-free survival (DFS), and overall survival (OS) rates. Multivariate analysis was performed using the Cox proportional hazards model. The hazard ratio (HR) with 95% confidence interval (CI) was evaluated for the risk of a poor prognosis. RESULTS: Compared with the patients with normal CEA/SCC-Ag levels, CEA levels ≥10 ng/mL but without elevated SCC-Ag levels was an independent factor for LF (HR, 51.81; 95% CI, 11.51-233.23; p < .001), DM (HR, 6.04; 95% CI, 1.58-23.01; p = .008), DFS (HR, 10.17; 95% CI, 3.18-32.56; p < .001), and OS (HR, 5.75; 95% CI, 1.82-18.18; p = .003) after RT alone. However, no significant role for CEA was noted in patients with SCC-Ag levels ≥2 ng/mL. In patients undergoing CCRT, a CEA level ≥10 ng/mL was an independent factor for LF (HR, 2.50; 95% CI, 1.01-6.21; p = .047), DM (HR, 3.41; 95% CI, 1.56-7.46; p = .002), DFS (HR, 2.73; 95% CI, 1.39-5.36; p = .003), and OS (HR, 3.93; 95% CI 1.99-7.75; p < .001). A SCC-Ag level of ≥40 ng/mL was another prognostic factor for DM, DFS, and OS in patients undergoing not only CCRT, but also RT alone. The 5-year OS rate for CCRT patients with CEA <10 ng/mL and ≥10 ng/mL was 75.3% and 35.8%, respectively (p < .001). CCRT was an independent factor for better OS (HR, 0.69; 95% CI, 0.50-0.97; p = .034). CONCLUSION: Pretreatment CEA levels in patients with SCC of the uterine cervix provide complementary information for predicting LF, DM, DFS, and OS, except for in patients with abnormal SCC-Ag levels before RT alone. More aggressive therapy might be advisable for patients with CEA levels of ≥10 ng/mL.


Assuntos
Antígenos de Neoplasias/sangue , Antígeno Carcinoembrionário/análise , Carcinoma de Células Escamosas/sangue , Carcinoma de Células Escamosas/radioterapia , Serpinas/sangue , Neoplasias do Colo do Útero/sangue , Neoplasias do Colo do Útero/radioterapia , Adulto , Idoso , Carcinoma de Células Escamosas/tratamento farmacológico , Carcinoma de Células Escamosas/mortalidade , Carcinoma de Células Escamosas/patologia , Quimiorradioterapia/métodos , Intervalos de Confiança , Intervalo Livre de Doença , Feminino , Humanos , Pessoa de Meia-Idade , Prognóstico , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Neoplasias do Colo do Útero/tratamento farmacológico , Neoplasias do Colo do Útero/mortalidade , Neoplasias do Colo do Útero/patologia
2.
J Am Assoc Gynecol Laparosc ; 9(4): 468-73, 2002 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-12386358

RESUMO

STUDY OBJECTIVE: To compare intraoperative and postoperative complication rates for laparoscopic-assisted vaginal hysterectomy (LAVH) between women classified as obese, normal weight, or very thin based on body mass index (BMI). DESIGN: Retrospective cohort study (Canadian Task Force classification II-3). SETTING: University hospital. PATIENTS: Six hundred seventy women (162 with BMI >25, 34 with BMI <18.5, 474 with BMI 18.5-25 kg/m(2)). INTERVENTION: LAVH. MEASUREMENTS AND MAIN RESULTS: For women with high BMIs, 34 procedures (21.0%) were converted to laparotomy, compared with 48 (10.1%) for women of normal body weight and 3 (8.8%) for those with low BMI (p = 0.001). Average blood loss was 299.3 +/- 87.8, 219.1 +/- 57.5, and 231.8 +/- 65.9 ml, respectively (p <0.001). Very thin women had similar intraoperative and postoperative complication rates (8.8 %) as women of normal body weight (8.6%) and obese women (11.1%). CONCLUSION: Obese women had increased likelihood of conversion to laparotomy and greater blood loss after LAVH than nonobese women. Very thin women had similar intraoperative and postoperative complication rates as women of normal body weight and obese women.


Assuntos
Histerectomia Vaginal/métodos , Laparoscopia/métodos , Obesidade/complicações , Complicações Pós-Operatórias/etiologia , Doenças Uterinas/cirurgia , Adulto , Análise de Variância , Índice de Massa Corporal , Peso Corporal , Estudos de Coortes , Feminino , Seguimentos , Humanos , Histerectomia Vaginal/efeitos adversos , Histeroscopia/efeitos adversos , Histeroscopia/métodos , Incidência , Laparoscopia/efeitos adversos , Pessoa de Meia-Idade , Obesidade/diagnóstico , Complicações Pós-Operatórias/epidemiologia , Probabilidade , Valores de Referência , Estudos Retrospectivos , Medição de Risco , Resultado do Tratamento , Doenças Uterinas/patologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...