This analysis looked at how patients with small colorectal liver metastases, specifically those 3 cm or smaller, fared when treated with thermal ablation compared to liver resection. The study combined data from both randomized trials and studies matched by patient characteristics to compare the two methods.
Researchers found that both methods resulted in similar overall survival rates. There was also no significant difference in how long patients lived without their disease progressing or returning. While the survival outcomes were similar, the data showed that patients who underwent thermal ablation had a lower risk of experiencing overall complications and major complications compared to those who had surgery.
Because the survival outcomes were nearly identical, these results suggest that thermal ablation could be a viable option for specific patients. However, because this is a meta-analysis of existing data, the results should be discussed with a doctor to determine the best treatment plan based on an individual's specific health needs.