How long 1cm ground glass nodule grows is not fixed, some may have a few months, some may have a few years, there are individual differences.
There are more reasons for the formation of 1cm ground glass nodules, which may be related to smoking, or may be caused by lung infections, tuberculosis, or tumor diseases. The exact time of formation is not conclusive, some patients may form in a few months, while others may take several years.
The appearance of ground-glass nodules requires attention, and it is recommended to go to a regular hospital for a detailed examination in time to clarify the cause. If they are benign, they can be followed up regularly. If it is malignant, timely surgical removal is recommended, and regular follow-up is also needed after removal.