Abstract: Objective: Through summarize the CT image of stomach tumor and contrast with traditional means of gastrointestinal examination thereby to rise the knowledge about the CT image of stomach tumor. Methods: Through to make analysis of 32 CT images of stomach tumor of our hospital and refer to literatures about stomach tumor , summarized the CT image of stomach tumor .Result : The CT image of stomach tumor consist of :the mucous membrane are coarse and irregular ;the mass in the stomach ;niche and so on, and the result of the diagnostic accord with the result of the surgical operation .Conclusion: CT is one of the most important means of gastric examination and has great value in gastric disease .