A multiple-center study on the effect of different ways of lymph node dissection on the prognosis of less than 3cm ground glass nodules with more than solid components
Aged between 18 and 75 years;
GGO is diagnosed by lung CT and failure to subside after 3 months (the patient having been re-examined by thin-section CT);
The maximum diameter of the GGO is smaller than 3cm;
The maximum diameter of the solid component in the GGO is more than 50%;
Patients with a history of using immunosuppressive or hormonal drugs;
Patients receiving radiotherapy or chemotherapy;
Patients who fail to comply with our follow-up strategy;
Other situations that are not in conformity with the standards and requirements of this trial.