Conclusion Spiral computed tomography is of help in the identification of the gross type, invasion to serosa and adjacent organs of gastric cancer in its stage of progression.

• 结论螺旋CT在胃癌大体类型、肿物大小、部位的判断上有较高的准确率,螺旋CT胃外脂肪间隙征象是判断浆膜侵出的较准确标准,螺旋CT在邻近脏器受侵判断上亦有一定应用价值。