Clinical outcome of radiofrequency ablation in patients with hepatocellular carcinoma aged 80 years and older - Kenta Takaura; Kaoru Tsuchiya; Mina Taguchi; Yuzuki Tokunaga; Naoki Uchihara; Shohei Kimura; Yuuki Tanaka; Junko Yagita; Haruka Miyamoto; Taisei Keitoku; Risa Okada; Mayu Higuchi; et al. (PLoS ONE, 2025)