Comment on

• A new prognostic system for hepatocellular carcinoma: a retrospective study of 435 patients: the Cancer of the Liver Italian Program (CLIP) investigators.

  [No authors listed] [No authors listed] Hepatology. 1998 Sep;28(3):751-5. doi: 10.1002/hep.510280322. Hepatology. 1998. PMID: 9731568
• Natural history of untreated nonsurgical hepatocellular carcinoma: rationale for the design and evaluation of therapeutic trials.

  Llovet JM, Bustamante J, Castells A, Vilana R, Ayuso Mdel C, Sala M, Brú C, Rodés J, Bruix J. Llovet JM, et al. Hepatology. 1999 Jan;29(1):62-7. doi: 10.1002/hep.510290145. Hepatology. 1999. PMID: 9862851 Clinical Trial.
• Intention-to-treat analysis of surgical treatment for early hepatocellular carcinoma: resection versus transplantation.

  Llovet JM, Fuster J, Bruix J. Llovet JM, et al. Hepatology. 1999 Dec;30(6):1434-40. doi: 10.1002/hep.510300629. Hepatology. 1999. PMID: 10573522
• Prospective validation of the CLIP score: a new prognostic system for patients with cirrhosis and hepatocellular carcinoma. The Cancer of the Liver Italian Program (CLIP) Investigators.

  [No authors listed] [No authors listed] Hepatology. 2000 Apr;31(4):840-5. doi: 10.1053/he.2000.5628. Hepatology. 2000. PMID: 10733537 Clinical Trial.