Expresión de Her2/neu en carcinoma gástrico en el área metropolitana de Bucaramanga en el periodo 2006 a 2009

Introduction: gastric cancer has become a public health problem in the world and in Colombia is one of the leading causes of mortality. The oncoprotein Her/2 neu has shown to be an independent bad prognostic factor with a variable expression ranging from 8 - 91% and has been associated with an aggre...