The volume ratio had a tendency to be larger in the no-touch RFA group than in the tumor-puncturing RFA group, but it did not reach statistical significance (P=0.114).
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Percutaneous radiofrequency ablation of solitary hepatic metastases from colorectal cancer: risk factors of local tumor progression-free survival and overall survival.
2
0.1140
0.1140
The sentences
The method of electrode placement (P=0.071) and patient age (P=0.066) showed borderline significance as risk factors for LTPFS ( Table 3 , Figs. 2 , 3 ).