Calcifying fibrous tumor(CFT)is a rare mesenchymal,benign fibrous tumor,which occurs frequently in subcutaneous or deep soft tissues of limbs,trunk,neck or groin,and can also occur in the abdomen,adrenal glands,pelvis,etc.However,CFT in the gastrointestinal tract is more rare.Due to the lack of characteristic clinical manifestations,the pathological morphological characteristics of gastric CFT are easy to be confused with other spindle tumor cells,which may lead to misdiagnosis.This article introduces the endoscopic characteristics,clinicopathologic features,immunohistochemistry and differential diagnosis of gastric CFT to further improve the accuracy of early diagnosis of gastric CFT.