With the explosive growth of network applications, the threat of the malicious code against network security becomes increasingly serious. In this paper we explore the mechanism of the malicious code by giving an atta...
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With the explosive growth of network applications, the threat of the malicious code against network security becomes increasingly serious. In this paper we explore the mechanism of the malicious code by giving an attack model of the malicious code, and discuss the critical techniques of implementation and prevention against the malicious code. The remaining problems and emerging trends in this area are also addressed in the paper.
Background Malnutrition is common among cancer patients,but few studies have evaluated the nutritional status among gynecological cancer patients in *** study aimed to assess the nutritional status of women with gynec...
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Background Malnutrition is common among cancer patients,but few studies have evaluated the nutritional status among gynecological cancer patients in *** study aimed to assess the nutritional status of women with gynecological cancer using the patient-generated subjective global assessment(PG-SGA).Methods Data for gynecological cancer patients treated at 44 tertiary hospitals were retrieved from a multicenter study on tumor *** R {1. was used for statistical *** analyses of PG-SGA scores were performed using the Chi-squared test for categorical variables and the Wilcoxon-rank sum test or Kruskal-Wallis test for continuous variables,as *** significance level was *** Data for 1.62 women with three types of gynecological cancer(cervical,uterine and ovarian cancer)were used for the data *** median PG-SGA score was 4(interquartile range,IQR:1.8),the median participants’age was 51.IQR:46,59)years old,and the patients had a median BMI of 22.9(IQR:20.7,25.4).The percentages of women who had a medical co-morbidity,or had undergone any radical resection,chemotherapy,or radiotherapy were approximately 27.7%,55.4%,52.5%,and 30.2%,*** levels of serum albumin and high density lipoprotein cholesterol(HDL-C)were 40.1./L(IQR:36.8,43.1.and 1.2mmol/L(IQR:1.0,1.5),*** identified risk factors for malnutrition based on the PG-SGA score were age(0.05±0.01.p=0.002),BMI(-0.34±0.04,p1.,having a medical co-morbidity(0.95±0.33,p=0.004),receiving radiotherapy(1.52±0.31.p1.,the serum albumin level(-0.1.±0.03,p1.,and the HDL-C(-1.1.±0.35,p=0.001.as indicated by a linear regression *** A higher PG-SGA score is positively associated with the age of the patient,having a medical co-morbidity,and receiving radiotherapy,and is negatively related to the patients’BMI and serum albumin and HDL-C levels.
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