Contribution of NAD(P)H quinone oxidoreductase 1 (NQO1) Pro187Ser polymorphism and risk of colorectal adenoma and colorectal cancer in Caucasians: a meta-analysis.

Background And Aims: The effects of polymorphism of NAD(P)H quinone oxidoreductase 1 (NQO1 Pro187Ser, rs1800566) on the risks of colorectal adenoma and cancer have been widely studied and results remain controversial. Therefore, the aim of this meta-analysis was to quantitatively assess the relationships.

Methods: Databases of Medline, Embase and Wanfang were retrieved until May 15, 2011.

[The effect of protein metabolism and immunologic function of glutamine after operation in elder gastrointestinal tumor].

Aim: To explore the effect of protein metabolism and immunologic function of glutamine after operation in elder gastrointestinal tumor.

Methods: Form march 2007 to 2010, 87 cases of elder gastrointestinal tumor were given parenteral nutrition and glutamine 0.6 g/( Kg x d).