Heat shock protein 90A122 is higher than normal indicators, further examination is needed to clarify the cause of the disease. Heat shock protein 90A normal value of 0 to 82ng/ml, is a digestive system tumor marker, if there is a significant increase, to combine with other test results and the patient’s clinical symptoms to rule out the possibility of stomach, liver and intestinal tumors. At the same time, AFP, CA-199, CA125 and other tumor markers should also be examined, and if necessary, gastroscopy, enteroscopy, abdominal CT and intensive CT should be done to make a clear diagnosis, and according to the results of the examination, resection of the lesion or pathological biopsy should be taken, and according to the results of the examination, further treatment such as radiotherapy, chemotherapy, targeting and immunotherapy should be taken. Heat shock protein 90A122 index increased significantly need to go to the hospital for further examination.