PMID- 38062925 OWN - NLM STAT- MEDLINE DCOM- 20240101 LR - 20240123 IS - 2045-7634 (Electronic) IS - 2045-7634 (Linking) VI - 12 IP - 24 DP - 2023 Dec TI - Efficacy and outcome of molecular targeted therapies in elderly patients with hepatocellular carcinoma: Relative dose intensity associated with overall survival. PG - 22023-22037 LID - 10.1002/cam4.6783 [doi] AB - AIM: Indications of drug therapies to elderly patients with hepatocellular carcinoma (HCC) should be carefully determined. The current study assessed the safety and efficacy of molecular targeted agents (MTAs) in the elderly patients with HCC, and identified factors associated with prognosis in a real-world clinical setting. METHODS: In a retrospective observational study, clinical data of patients with unresectable HCC treated with sorafenib or lenvatinib as first-line treatment at our hospital between 2011 and 2022, were investigated. Clinical parameters, therapeutic effects, adverse events (AEs), and prognosis were evaluated separately for the non-elderly (<75 years old) and elderly patients (>/=75 years old). RESULTS: Overall, 111 patients were enrolled, including 59 non-elderly and 52 elderly patients. Compared to the non-elderly patients, the elderly patients had significantly lower skeletal muscle mass and a significantly lower percentage of patients in poor general condition with performance status 2 or higher, but there were no differences in parameters related to liver function or nutritional status. There were no significant differences in the incidence of severe AEs and therapeutic effects between the groups. No significant difference in progression-free survival was observed in the elderly and non-elderly patients; however, overall survival (OS) for sorafenib treatment was shorter in the elderly patients than in the non-elderly patients. Elderly patients consumed lower doses of both the drugs, and relative dose intensity (RDI) 4 weeks after treatment (4W-RDI) was associated with OS. Further, OS in the elderly patients was significantly longer in the subgroup with high 4W-RDI as compared to that in the subgroup with low 4W-RDI. CONCLUSIONS: MTAs can be safely administered to elderly patients with HCC. Furthermore, 4W-RDI is associated with longer OS. Maintaining RDI in the early phase is crucial in predicting the success of treatment with MTAs, especially in the elderly patients. CI - (c) 2023 The Authors. Cancer Medicine published by John Wiley & Sons Ltd. FAU - Oura, Kyoko AU - Oura K AUID- ORCID: 0000-0002-9531-7240 AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Morishita, Asahiro AU - Morishita A AUID- ORCID: 0000-0002-0760-3045 AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Takuma, Kei AU - Takuma K AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Nakahara, Mai AU - Nakahara M AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Tadokoro, Tomoko AU - Tadokoro T AUID- ORCID: 0000-0001-9975-386X AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Fujita, Koji AU - Fujita K AUID- ORCID: 0000-0001-9390-7565 AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Mimura, Shima AU - Mimura S AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Tani, Joji AU - Tani J AUID- ORCID: 0000-0001-8801-2505 AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Ono, Masafumi AU - Ono M AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. FAU - Himoto, Takashi AU - Himoto T AD - Department of Medical Technology, Kagawa Prefectural University of Health Sciences, Kagawa, Japan. FAU - Masaki, Tsutomu AU - Masaki T AD - Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Kagawa, Japan. LA - eng PT - Journal Article PT - Observational Study DEP - 20231207 PL - United States TA - Cancer Med JT - Cancer medicine JID - 101595310 RN - 9ZOQ3TZI87 (Sorafenib) RN - 0 (Antineoplastic Agents) SB - IM MH - Humans MH - Aged MH - Middle Aged MH - *Carcinoma, Hepatocellular/pathology MH - Sorafenib/therapeutic use MH - Molecular Targeted Therapy/adverse effects MH - *Liver Neoplasms/pathology MH - Treatment Outcome MH - *Antineoplastic Agents/adverse effects PMC - PMC10757153 OTO - NOTNLM OT - hepatocellular carcinoma OT - lenvatinib OT - molecular targeted agent OT - sorafenib OT - tyrosine kinase inhibitor COIS- The authors have no conflict of interest to declare. EDAT- 2023/12/08 06:42 MHDA- 2024/01/02 11:46 PMCR- 2023/12/07 CRDT- 2023/12/08 03:48 PHST- 2023/11/16 00:00 [revised] PHST- 2022/11/15 00:00 [received] PHST- 2023/11/22 00:00 [accepted] PHST- 2024/01/02 11:46 [medline] PHST- 2023/12/08 06:42 [pubmed] PHST- 2023/12/08 03:48 [entrez] PHST- 2023/12/07 00:00 [pmc-release] AID - CAM46783 [pii] AID - 10.1002/cam4.6783 [doi] PST - ppublish SO - Cancer Med. 2023 Dec;12(24):22023-22037. doi: 10.1002/cam4.6783. Epub 2023 Dec 7.