Fig. 3From: Stereotactic ablative brachytherapy versus percutaneous microwave ablation as salvage treatments for lung oligometastasis from colorectal cancerA representative case of MWA. A A metastatic lesion located in the left lung (yellow arrow). B Punctured applicator (red arrow) through the center of metastasis (yellow arrow). C A ground-glass opacity (yellow arrow) indicating complete ablation after the procedure. D Follow-up CT at 12 monthsBack to article page