The possibility of cancerous transformation of 8mm mixed ground glass nodule is higher, it may be invasive cancer, but it may also be inflammatory lesions, benign tumors and so on. 1. Inflammatory lesions: due to inflammation, tuberculosis, fungal infection, etc. Usually, it can be cured after active anti-infection treatment. 2. Benign tumors: Inflammatory pseudotumor, misshapen tumor, sclerosing pneumocytoma usually have clear boundaries, if accompanied by inflammation, the boundaries will be blurred, usually benign tumors can be cured after surgery. 3. Malignant tumors: if the boundary of the nodule is not clear, and accompanied by lobulation, burr sign, etc., or when reviewing the nodule is found to have rapid progression in a short period of time, it suggests the possibility of malignant lung tumors, and needs to be operated on as early as possible to clarify the nature of the nodule. 8 mm mixed ground glass nodules may also be other lesions, such as silicosis. 8 mm mixed ground glass nodules should be timely to the regular hospital, the doctor according to the specific circumstances of the nodule to determine, symptomatic and causal treatment.