Lung Non-Small Cell Carcinoma Antigen 3.40 is serious?

Lung Non-Small Cell Lung Cancer Antigen 3.40ng/ml is usually not very serious, the normal value of Lung Non-Small Cell Lung Cancer Antigen is 0~3.00ng/ml.
Lung non-small cell lung cancer antigen is an important serum tumor marker for non-small cell lung cancer obtained by blood sampling, which has certain reference function for the diagnosis of lung cancer. Lung non-small cell lung cancer antigen 3.40ng/ml is not very serious, and it is relatively common in the clinic.
Lung non-small cell carcinoma antigen 3.40ng/ml result suggests that non-small cell carcinoma antigen is mildly elevated, which may be caused by inflammation, tuberculosis, tumor infection, etc. Observation strategy can be adopted, and review after two weeks, if it increases exponentially, lung cancer is considered to occur, and imaging or pathological examination can be adopted to further clarify the judgment.
Therefore, patients with lung non-small cell carcinoma antigen 3.40ng/ml should find out the cause of the disease as soon as possible and take measures as advised by doctors.