1. Kaido T, Mori A, Ogura Y, Hata K, Yoshizawa A, Iida T, et al. Recurrence of hepatocellular carcinoma after living donor liver transplantation: what is the current optimal approach to prevent recurrence? World J Surg. 2011; 35:1355–1359.
2. Mazzaferro V, Bhoori S, Sposito C, Bongini M, Langer M, Miceli R, et al. Milan criteria in liver transplantation for hepatocellular carcinoma: an evidence-based analysis of 15 years of experience. Liver Transpl. 2011; 17(Suppl 2):S44–57.
3. Lingiah VA, Niazi M, Olivo R, Paterno F, Guarrera JV, Pyrsopoulos NT. Liver transplantation beyond Milan criteria. J Clin Transl Hepatol. 2020; 8:69–75.
4. Han KH, Seong J, Kim JK, Ahn SH, Lee DY, Chon CY. Pilot clinical trial of localized concurrent chemoradiation therapy for locally advanced hepatocellular carcinoma with portal vein thrombosis. Cancer. 2008; 113:995–1003.
5. Elshamy M, Aucejo F, Menon KV, Eghtesad B. Hepatocellular carcinoma beyond Milan criteria: Management and transplant selection criteria. World J Hepatol. 2016; 8:874–880.
6. Yoshizumi T, Shirabe K, Mori M. It is time to abandon the Milan criteria. Hepatobiliary Surg Nutr. 2019; 8:56–58.
7. Ho CM, Hu RH. Comment on “Is it time to abandon the Milan criteria?”. Ann Surg. 2019; 270:e85.
8. Xu X, Lu D, Ling Q, Wei X, Wu J, Zhou L, et al. Liver transplantation for hepatocellular carcinoma beyond the Milan criteria. Gut. 2016; 65:1035–1041.
9. Han DH, Joo DJ, Kim MS, Choi GH, Choi JS, Park YN, et al. Living donor liver transplantation for advanced hepatocellular carcinoma with portal vein tumor thrombosis after concurrent chemoradiation therapy. Yonsei Med J. 2016; 57:1276–1281.
10. De Carlis L, Di Sandro S, Giacomoni A, Slim A, Lauterio A, Mangoni I, et al. Beyond the Milan criteria: what risks for patients with hepatocellular carcinoma progression before liver transplantation? J Clin Gastroenterol. 2012; 46:78–86.
11. Lee WH, Byun HK, Choi JS, Choi GH, Han DH, Joo DJ, et al. Liver-directed combined radiotherapy as a bridge to curative surgery in locally advanced hepatocellular carcinoma beyond the Milan criteria. Radiother Oncol. 2020; 152:1–7.