Figure 2.
Kaplan-Meier analysis of cancer-specific survival of medically inoperable stage I non-small cell lung cancer patients. RFA, radiofrequency ablation. , survival function;
, censored.
Kaplan-Meier analysis of cancer-specific survival of medically inoperable stage I non-small cell lung cancer patients. RFA, radiofrequency ablation. , survival function;
, censored.