Glycoantigen 199 elevated 57u/ml , is just a reference index for diagnosing cancer, if it is cancer, it will increase exponentially, if there is no other discomfort in the body, there is no need to worry too much, if the index has been increasing and accompanied by other uncomfortable symptoms, it may be caused by benign diseases or malignant tumors. It is advisable to have a checkup and treat the symptoms. 1. Benign diseases: such as chronic enteritis, chronic diseases and other benign diseases, in the process of the development of glycan antigen 199 will also appear to rise 57u/ml. At the same time gallbladder pancreas, cholangitis, gallstones, as well as breast hyperplasia or mastitis patients, will also appear glycogen antigen 199 elevated 57u / ml situation, or even higher. It is recommended to consult a doctor in time to find out the cause of the disease, which can be treated by drugs or surgery. 2. Malignant tumors: If patients with pancreatic cancer, rectal cancer, gallbladder cancer, colon cancer, breast cancer, etc., with elevated Glycoantigen 199 57u/ml, it is recommended to go to the relevant imaging examination in time, to determine whether there are relevant lesions, and then treat them in time. If Glycoantigen 199 is elevated 57u/ml, it is recommended to go to the hospital in time for relevant examination to determine the cause of the disease and timely treatment.