PMID- 35116424 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220501 IS - 2219-6803 (Electronic) IS - 2218-676X (Print) IS - 2218-676X (Linking) VI - 10 IP - 2 DP - 2021 Feb TI - Preintervention MCP-1 serum levels as an early predictive marker of tumor response in patients with hepatocellular carcinoma undergoing transarterial chemoembolization. PG - 966-976 LID - 10.21037/tcr-20-2791 [doi] AB - BACKGROUND: Transarterial chemoembolization (TACE) is a widely accepted treatment for unresectable or intermediate-stage hepatocellular carcinoma (HCC). However, response rates to TACE are heterogeneous and it is not fully understood which patients benefit most from TACE therapy in terms of tumor response. To identify the possible predictive roles of the perioperative monocyte chemoattractant protein-1 (MCP-1) levels in patients of HCC treated with TACE. METHODS: Forty patients of HCC receiving TACE were enrolled in a single center prospective observational study. MCP-1 and miR-210 levels were measured in 40 HCC patients at baseline before TACE and compared with 17 healthy controls by immunoassay and reverse transcriptase quantitative polymerase chain reaction (RT-qPCR). Tumor response assessments were taken after TACE treatment 4-6 weeks. Univariate and multivariate analysis were conducted to analyze factors correlated with tumor response in a Logistic regression model. The predictive roles of the involved variables on tumor response in patients with HCC suffering TACE were examined by receiver operating characteristic (ROC) curve analysis. RESULTS: The serum MCP-1 and miR-210 levels were significantly elevated in HCC patients compared to healthy subjects. Patients with the low preintervention MCP-1 and miR-210 levels attained a higher probability of achieving an objective response (OR) (88.5% vs.42.9%, P=0.007; 76.9% vs. 35.7%, P=0.010, respectively). Pre-TACE MCP-1 level (<816.63 pg/mL) was an independent risk factor associated with OR after TACE by univariate and multivariate analysis while Pre-TACE miR-210 level (<4.43 relative expression) was just positive by univariate analysis. ROC curve analysis showed that a combined index based on those two factors exhibited optimal predictive power of tumor response among all the involved variables (area under the curve =0.823, 95% CI: 0.681-0.965). Additionally, high pre-TACE serum MCP-1 level was correlated with cirrhosis, vascular invasion and Barcelona Clinic Liver Cancer (BCLC) stage. Elevated pre-TACE serum miR-210 level was associated with and BCLC stage. CONCLUSIONS: The study demonstrates that the pre-TACE serum MCP-1 level serves as an effective predictor for tumor response. These findings probably help discriminate HCC patients pre-TACE who specially benefit from TACE regarding OR. CI - 2021 Translational Cancer Research. All rights reserved. FAU - You, Ran AU - You R AD - Department of Interventional Radiology, Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research & The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, China. FAU - Jiang, Hao AU - Jiang H AD - Department of Interventional Radiology, Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research & The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, China. FAU - Xu, Qingyu AU - Xu Q AD - Department of Interventional Radiology, Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research & The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, China. FAU - Yin, Guowen AU - Yin G AD - Department of Interventional Radiology, Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research & The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, China. LA - eng PT - Journal Article PL - China TA - Transl Cancer Res JT - Translational cancer research JID - 101585958 PMC - PMC8797576 OTO - NOTNLM OT - Monocyte chemoattractant protein-1 (MCP-1) OT - hepatocellular carcinoma (HCC) OT - miR-210 OT - transarterial chemoembolization (TACE) COIS- Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at http://dx. doi.org/10.21037/tcr-20-2791). The authors have no conflicts of interest to declare. EDAT- 2022/02/05 06:00 MHDA- 2022/02/05 06:01 PMCR- 2021/02/01 CRDT- 2022/02/04 05:48 PHST- 2020/08/26 00:00 [received] PHST- 2020/12/04 00:00 [accepted] PHST- 2022/02/04 05:48 [entrez] PHST- 2022/02/05 06:00 [pubmed] PHST- 2022/02/05 06:01 [medline] PHST- 2021/02/01 00:00 [pmc-release] AID - tcr-10-02-966 [pii] AID - 10.21037/tcr-20-2791 [doi] PST - ppublish SO - Transl Cancer Res. 2021 Feb;10(2):966-976. doi: 10.21037/tcr-20-2791.