نتایج جستجو برای: survival analyses
تعداد نتایج: 697213 فیلتر نتایج به سال:
patients and methods we investigated the timing and frequency of acute rejection episodes related to long-term patient-graft survival in taleghani hospital between 1990 and 2011. recipients were divided into three groups as group-1 (no rejection), group-2 (early acute rejection [ear]: less than 3-months) and group-3 (late acute rejection [lar]: after 3 months of transplant). conclusions lar had...
Survival in the majority of high-grade astrocytoma (HGA) patients is very poor, with only a rare population of long-term survivors. A better understanding of the biological factors associated with long-term survival in HGA would aid development of more effective therapy and survival prediction. Factors associated with long-term survival have not been extensively studied using unbiased genome-wi...
BACKGROUND The expression of survivin is a promising prognostic indicator for some carcinomas. However, evidence for the prognostic value of survivin with respect to survival in hepatocellular carcinoma remains controversial. AIM To conduct a systematic review of studies evaluating survivin expression in hepatocellular carcinoma as a prognostic indicator. METHODS The relevant literature was...
In order to differentiate between mechanisms of species coexistence, we examined the relative importance of local biotic neighbourhood, abiotic habitat factors and species differences as factors influencing the survival of 2330 spatially mapped tropical tree seedlings of 15 species of Myristicaceae in two separate analyses in which individuals were identified first to species and then to genus....
OBJECTIVE This review explores the series of published analyses from Massachusetts General Hospital to better understand how changes in medical specialization of burn medicine likely enabled the most important increase in survival from burns in the past 70 years. BACKGROUND Seventy years ago, survival from the most serious burn injuries was not possible even in the most advanced countries unt...
acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...
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