Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Ann Surg Oncol ; 16(9): 2579-86, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19557478

RESUMO

BACKGROUND: Decreased performance status, comorbidities, and disease natural history may erode enthusiasm for soft tissue sarcoma (STS) resection in elderly patients. Consequently, we evaluated the outcome of elderly patients amenable to complete surgical resection treated at a single institution. METHODS: Prospectively accrued data were used to identify patients with primary STS age >or=65 years (n = 325) who underwent complete macroscopic resection at our institution (1996-2007). Univariable and multivariable analyses were performed to identify prognostic factors. RESULTS: Median age at presentation was 72 years; 179 patients (55.1%) had associated comorbidities with an ASA score of >or=3. Extremity was the most common site (57.1%; n = 186), undifferentiated pleomorphic sarcoma the most common histology (60.4%; n = 197); 232 (71.2%) were high grade, 222 (68.3%) were >5 cm. Thirty-day postoperative mortality was 0.9% (n = 3); overall complication rate was 30.7% (n = 100), and mean postoperative hospital stay was 9 days (range, 1-84). Estimated median survival was 96 months, 5-year disease-specific survival (DSS) was 63%. Multivariable analysis identified age >or=75 year (HR = 2.03), tumor size: 5-15 vs <5 cm (HR = 3.54), or >15 vs <5 cm (HR = 10.33), and high-grade (HR = 5.53) as significant independent adverse prognostic factors. Compared with patients aged 65-74 years, older patients had more high grade tumors (P = .04), received chemotherapy less often (P < .0001), developed different patterns of recurrence (P < .05), and exhibited a shorter median survival (70 months; P = .05). CONCLUSIONS: Properly selected elderly patients can safely undergo extensive STS resections. Until more effective therapies become available, surgery in the elderly is indicated and remains the best means for STS control.


Assuntos
Sarcoma/cirurgia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Feminino , Humanos , Masculino , Estadiamento de Neoplasias , Prognóstico , Estudos Prospectivos , Sarcoma/patologia , Taxa de Sobrevida , Resultado do Tratamento
2.
Ann Surg Oncol ; 16(9): 2502-9, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19551444

RESUMO

BACKGROUND: Angiosarcoma (AS) is a rare soft tissue sarcoma with an enhanced propensity for local and systemic failure. The outcome of locally recurrent and metastatic AS treated at a single institution was evaluated. METHODS: Medical records of AS patients treated for local recurrence and distant metastasis (1993-2008) were retrospectively reviewed. Univariable and multivariable analyses were performed to identify prognosticators. RESULTS: Forty-four patients were treated for locally recurrent AS; the majority (59%) were 5 cm as the only independent adverse prognosticator of recurrent AS-specific survival [hazard ratio (HR): 3.26, P = 0.04]. Ninety-nine patients were treated for metastatic AS; 73% had multiple metastatic sites; the lung was the most common site (36%). Chemotherapy, mainly doxorubicin- and/or paclitaxel-based regimens, were administered to 95 patients (96%). Radiotherapy was utilized in 25% cases; 16% of patients underwent curative-intent surgery. Median DSS was 10 months (95% CI: 7.9-12 months). Isolated lymph node metastasis versus hematogenic spread was the only statistically significant favorable prognostic factor identified (HR: 0.29, P = 0.01). CONCLUSION: Locally recurrent AS is often treatable; complete resection can potentially prolong survival. In contrast, metastatic patients have a grave prognosis; however, patients with isolated lymphatic spread and possibly those treated with taxol-based chemotherapeutic regimens have a favorable outcome.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Hemangiossarcoma/secundário , Recidiva Local de Neoplasia/patologia , Neoplasias/patologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Terapia Combinada , Feminino , Hemangiossarcoma/terapia , Humanos , Metástase Linfática , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias/terapia , Prognóstico , Dosagem Radioterapêutica , Estudos Retrospectivos , Taxa de Sobrevida , Resultado do Tratamento , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...