The patient can understand and voluntarily join the study, sign the informed consent form, and the compliance is good.
Patients with single nodule.
Before IIB period according to the eighth edition of the TNM staging period.
No mediastinal lymph node metastasis.
No prior anticancer treatments including surgery, radiation,chemotherapy or local treatments.
Eastern Cooperative Oncology Group performance status of 0 to 1
Sufficient organ functions
You may not be if
Active bacterial or fungous infection.
Simultaneous or metachronous (within the past 5 years) double cancers.
Patients with contraindications to radiofrequency ablation and inability to complete treatment;
Women during pregnancy or breast-feeding.
Uncontrollable diabetes mellitus.
Patients with severe heart, lung, kidney disease or other systemic diseases who have been judged to have a severe impact on survival or who are pre-assessed to be unable to tolerate thoracoscopic surgery
