A 0.4*0. 5 ground-glass nodule is not necessarily lung cancer, but may also be fibrosis formed after healing from pneumonia or pneumonitis, for example. It can only be further determined according to the size and morphology of the ground-glass nodule.
Ground-glass nodules that are early stage lung cancer usually show irregular shape on CT, and may also show signs such as burr, bronchial insufflation, and pleural pulling, etc. Such nodules may be early stage lung cancer;
There are also some ground-glass nodules that are inflammatory in nature, with symptoms such as multiplicity and resistance to infection, and the nodules are significantly reduced or disappear after treatment. The presence of 0.4*0. 5 ground glass nodules in the lungs is something that needs to be closely observed, and not all nodules are early stage lung cancer.
Ground glass nodules are not necessarily lung cancer, it is recommended that further examination, clear causes, and symptomatic treatment, patients daily, prevent colds and flu, strengthen nutrition, more fresh vegetables and fruits, improve immunity.