Radiofrequency ablation versus surgical resection in colorectal liver metastasis: insight from an umbrella review - Todeschini, Letizia; Caimano, Miriam; Mattia, Amelia; Cristin, Luca; Martinino, Alessandro; Bianco, Giuseppe; Spoletini, Gabriele; Giovinazzo, Francesco (Frontiers in Oncology, 2025)