High glycogen antigen 72-4, the presence of inflammatory lesions of the gastrointestinal tract, such as gastritis or indigestion, may also be related to dietary factors, not sure that it is a very serious disease or tumor. If the index of glycoantigen 72-4 is high more, tens or even hundreds of times higher than the normal reference value, it is necessary to suspect the possibility of malignant tumors such as gastric cancer and further gastroscopy several enteroscopy. To understand whether there are occupying lesions in the stomach and intestine, further pathology can be taken to confirm the diagnosis. Glycoantigen 72-4 can only play the role of indicating further examination, and cannot confirm the diagnosis of any disease based on the elevated index alone, if it is high, it is not necessarily a malignant tumor, most of which are benign lesions.