There are many reasons why CA724 exceeds 14 U/mL, such as gastritis, acute pancreatitis, gastric cancer, intestinal cancer, long-term alcohol consumption, poor sleep quality, etc. can cause CA724 elevation, and the severity needs to be determined according to the cause of the disease. CA724 is a tumor-associated glycoproteins that can be detected in blood, belongs to the common tumor markers, mainly used in the auxiliary diagnosis of gastric cancer, ovarian cancer, colorectal cancer, pancreatic cancer, non-small-cell lung cancer, breast cancer and other diseases, as well as the evaluation of the treatment effect, recurrence, and prognosis of malignant tumors. It is usually considered that CA724 indicator less than 6U/mL is normal, if the indicator is greater than 6U/mL can be regarded as abnormal, but the specific cause of the disease should be combined with the patient’s symptoms, signs and other related tests to determine the synthesis, and can not be generalized to the severity. If the CA724 test result is abnormal, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease and carry out targeted treatment or therapy with the help of a doctor.