Lung ground glass nodules 4mm usually do not require surgery.
Lung ground glass nodule 4mm benign lesion possibility is high, 4mm ground glass nodule is tiny nodule, this kind of nodule grows more slowly, the probability of cancer is relatively low, most likely to be inflammatory, you can follow up regularly, to observe whether the nodule is subsiding or further increase in size.
If it is found that the nodule is gradually increasing in size, attention should be drawn to it, and it is recommended to consult a doctor in time for further examination to analyze the density of the nodule, and a specialist will make a comprehensive assessment based on physical signs, clinical manifestations, and imaging examinations, and give a conclusion. If there is a high probability of cancer, surgical treatment should be considered.
Do not take the discovery of ground-glass lung nodules lightly, no matter how big or small they are, and seek timely medical treatment and follow your doctor’s advice.