Search our medical news database advanced search register login hot topics hiv/aids kidneys vaccines hematology dentistry more home newsletter for purchase medical topics products about us contact verticalnews neurology malignant peripheral nerve sheath tumors share similar prognostic factors with sarcoma published in cancer weekly , october 31st, 2006 malignant peripheral nerve sheath tumor (mpnst) patients share similar prognostic factors and survival with sarcoma patients. viagra for bph medicare According to a study from italy, "the authors explored the prognostic factors and clinical outcomes of patients who had mpnst with and without neurofibromatosis type 1 (nf-1). comprar viagra generico mexico Two hundred five patients with localized mpnst who underwent surgery at the istituto nazionale per lo studio e la cura dei tumori (milan, italy) over 25 years were reviewed. lowest price on generic viagra Forty-six patients had concomitant nf-1 syndrome, and 159 patients did not. buy cheap viagra Local recurrence, distant metastases, and survival rates were studied. " "one hundred thirty patients presented with primary disease, and 75 patients had locally recurrent tumors," explained m. buy viagra without prescription Anghileri and colleagues, istituto nazionale per lo studio e la cura dei tumori. "the disease-specific mortality rate was 43% at 10 years, with a continuously disease-free survival rate of no greater than 40%. Presentation with either primary or recurrent disease, tumor size, and tumor site (trunk vs. viagra pills Extremity) were the strongest independent predictors of survival. Margin status and radiation therapy also played a role, mostly related to their effect on local outcome. "pathologic grade influenced distant metastases, but only a trend for survival could be observed. No significant independent differences between patients with and without nf-1 were observed. To the authors' knowledge, this was among the largest single-institution series to date. " the researchers concluded, "the results confirmed that patients with mpnst share similar prognostic factors with patients who have other soft tissue sarcomas and have some of the worst clinical outcomes. cheap viagra The presence of nf-1 syndrome per se did not affect survival, but patients with nf-1 were more likely to have larger tumors. price elasticity demand viagra Therefore, such patients should be followed carefully to detect disease as early as possible. " anghileri and colleagues published the results of their research in cancer (malignant peripheral nerve sheath tumors - prognostic factors and survival in a series of patients treated at a single institution. where can you buy viagra in canada Cancer, 2006;107(5):1065-. viagra online without prescription canada Imagen en reemplazo de flash