The normal value of neuronal enolase is usually less than 15ng/ml, 24.9ng/ml is on the high side, which may indicate the occurrence of disease, but should be combined with other tests. Neuronal enolase is a tumor marker, the normal value may vary in different hospitals, the general reference range is <15ng/ml, 24.9ng/ml is higher than the normal value, but for example, hemolysis of the specimen and other conditions may affect the results, can not be determined by high neuronal enolase of a certain disease, it is recommended that a combination of other tests to determine the overall. Elevated neuronal enolase can be seen in tumor diseases and central nervous system diseases, if found that the test value is elevated, should consult a doctor in time to clarify the cause of the disease and make an early diagnosis.