PMID- 38084637 OWN - NLM STAT- MEDLINE DCOM- 20240305 LR - 20240305 IS - 1440-1746 (Electronic) IS - 0815-9319 (Linking) VI - 39 IP - 3 DP - 2024 Mar TI - Pretreatment eosinophil count predicts response to atezolizumab plus bevacizumab therapy in patients with hepatocellular carcinoma. PG - 576-586 LID - 10.1111/jgh.16441 [doi] AB - AIM: Pretreatment peripheral blood markers have value in predicting the treatment outcome of various cancers. In particular, the eosinophil count has recently gained attention. However, no study has reported the influence of the pretreatment eosinophil count on the outcomes of atezolizumab plus bevacizumab (ATZ/BEV), which is the recommended first-line systemic therapy for unresectable hepatocellular carcinoma (u-HCC). METHODS: We enrolled 114 patients with u-HCC treated with ATZ/BEV (n = 48) or lenvatinib (n = 66). The patients receiving ATZ/BEV or lenvatinib were divided into two groups by calculating the cutoff value of the pretreatment eosinophil count. The groups were compared regarding the clinicopathological characteristics, outcomes, and incidence of adverse events (AEs). RESULTS: Twenty-three of 48 patients (47.9%) who received ATZ/BEV therapy were categorized as the ATZ/BEV-eosinophil-high group, which had better responses than the ATZ/BEV-eosinophil-low group (P = 0.0090). Kaplan-Meier curves revealed a trend toward significantly better progression-free survival (PFS) in the ATZ/BEV-eosinophil-high group than the ATZ/BEV-eosinophil-low group (the median PFS: 4.7 months in the ATZ/BEV-eosinophil-low group vs 12.6 months in the ATZ/BEV-eosinophil-high group; P = 0.0064). Multivariate analysis showed that a low eosinophil count was an independent risk factor for worse PFS after ATZ/BEV therapy (P = 0.0424, hazard ratio: 2.24, 95% confidence interval: 1.02-4.89). AEs (>/= grade 3) were significantly more likely to occur in the ATZ/BEV-eosinophil-high group (P = 0.0285). The outcomes did not significantly differ between the LEN-eosinophil-high group and the LEN-eosinophil-low group. CONCLUSION: A high pretreatment eosinophil count predicted a better response to ATZ/BEV therapy for u-HCC and was associated with the incidence of AEs (>/= grade 3). CI - (c) 2023 Journal of Gastroenterology and Hepatology Foundation and John Wiley & Sons Australia, Ltd. FAU - Toshida, Katsuya AU - Toshida K AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Itoh, Shinji AU - Itoh S AUID- ORCID: 0000-0003-0382-2520 AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Yoshiya, Shohei AU - Yoshiya S AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Nagao, Yoshihiro AU - Nagao Y AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Tomino, Takahiro AU - Tomino T AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Izumi, Takuma AU - Izumi T AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Iseda, Norifumi AU - Iseda N AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Toshima, Takeo AU - Toshima T AUID- ORCID: 0000-0003-4019-8288 AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Ninomiya, Mizuki AU - Ninomiya M AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. FAU - Yoshizumi, Tomoharu AU - Yoshizumi T AD - Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan. LA - eng GR - JP19K-09198/Japan Society for the Promotion of Science/ GR - JP23K-08133/Japan Society for the Promotion of Science/ PT - Journal Article DEP - 20231212 PL - Australia TA - J Gastroenterol Hepatol JT - Journal of gastroenterology and hepatology JID - 8607909 RN - 52CMI0WC3Y (atezolizumab) RN - 2S9ZZM9Q9V (Bevacizumab) RN - EE083865G2 (lenvatinib) RN - 0 (Phenylurea Compounds) RN - 0 (Quinolines) RN - 0 (Antibodies, Monoclonal, Humanized) SB - IM MH - Humans MH - Bevacizumab/adverse effects MH - *Carcinoma, Hepatocellular/drug therapy MH - Eosinophils MH - *Liver Neoplasms/drug therapy MH - *Phenylurea Compounds MH - *Quinolines MH - *Antibodies, Monoclonal, Humanized OTO - NOTNLM OT - Atezolizumab plus bevacizumab OT - Eosinophil count OT - Hepatocellular carcinoma OT - Lenvatinib EDAT- 2023/12/12 06:42 MHDA- 2024/03/05 06:45 CRDT- 2023/12/12 05:31 PHST- 2023/11/11 00:00 [revised] PHST- 2023/07/10 00:00 [received] PHST- 2023/11/19 00:00 [accepted] PHST- 2024/03/05 06:45 [medline] PHST- 2023/12/12 06:42 [pubmed] PHST- 2023/12/12 05:31 [entrez] AID - 10.1111/jgh.16441 [doi] PST - ppublish SO - J Gastroenterol Hepatol. 2024 Mar;39(3):576-586. doi: 10.1111/jgh.16441. Epub 2023 Dec 12.