Objective To investigate the expression of signal transducers and activators of transcription 3 (STAT3) in gastric cancer tissues and evaluate with their histological differentiation degree.

• 摘要目的检测信号传导及转录活化因子STAT3在胃癌组织中的表达情况，并探讨其表达与胃癌组织分化程度的关系。