Comparing BTVA and MWA in COPD With Early Lung Cancer: Efficacy and Safety

The eligible subjects will be stratified according to stratification factors (pure GGN/mixed GGN, lesion size ≤1cm/\>1cm, FEV1 ≤50%/\>50%) and randomized at a 1:1 ratio to two groups. Patients in the BTVA group will undergo BTVA treatment.

The eligible subjects will be stratified according to stratification factors (pure GGN/mixed GGN, lesion size ≤1cm/\>1cm, FEV1 ≤50%/\>50%) and randomized at a 1:1 ratio to two groups. Patients in the MWA group will undergo MWA treatment.