Objective:A growing number of studies have indicated that epithelial-mesenchymal transition(EMT)phenotypes and the number of circulating tumor cells(CTCs)are significant indicators of tumor characteristics and treatme...Objective:A growing number of studies have indicated that epithelial-mesenchymal transition(EMT)phenotypes and the number of circulating tumor cells(CTCs)are significant indicators of tumor characteristics and treatment efficacy,and thus have a broad range of potential applications in the diagnosis and treatment of malignant tumors.The value of data on CTC phenotypes and CTC counts in the diagnosis of hepatocellular carcinoma(HCC)and assessment of efficacy after comprehensive interventional therapy remains unclear.Methods:Data of 107 patients who exhibited space-occupying lesions in the liver on enhanced CT/MRI scans at the Guangdong Provincial People’s Hospital(a tertiary medical center)between August 2017 and October 2018,were retrospectively analyzed.All enrolled patients were treated with transcatheter arterial chemoembolization(TACE)combined with microwave ablation(MWA).An imFISH CTC assay was used to isolate and count CTCs with different EMT phenotypes in the patients’peripheral blood,which facilitated an analysis of the value of CTC phenotype and CTC count data in the diagnosis or treatment of HCC.Results:The CTC count and EMT phenotypes in HCC patients were not associated with patient characteristics such as age,sex,Hepatitis B Virus(HBV)-DNA status,alcohol consumption history,Aspartate Transaminase(AST)to Platelet Ratio Index(APRI)score,Eastern Cooperative Oncology Group(ECOG)score,Child-Pugh score,alphafetoprotein(AFP),number and size of tumors,vascular invasion,or metastasis(P>0.05).The CTC count and EMT phenotypes in HCC patients before treatment were not predictive of short-term efficacy(P>0.05).Comprehensive interventional therapy reduced the total CTC count and mesenchymal CTC count(P?0.034 and0.022,respectively).Conclusion:TACE in combination with ablation reduced the total CTC count and mesenchymal CTC count.The CTC count and EMT phenotypes may be associated with long-term efficacy.展开更多
文摘Objective:A growing number of studies have indicated that epithelial-mesenchymal transition(EMT)phenotypes and the number of circulating tumor cells(CTCs)are significant indicators of tumor characteristics and treatment efficacy,and thus have a broad range of potential applications in the diagnosis and treatment of malignant tumors.The value of data on CTC phenotypes and CTC counts in the diagnosis of hepatocellular carcinoma(HCC)and assessment of efficacy after comprehensive interventional therapy remains unclear.Methods:Data of 107 patients who exhibited space-occupying lesions in the liver on enhanced CT/MRI scans at the Guangdong Provincial People’s Hospital(a tertiary medical center)between August 2017 and October 2018,were retrospectively analyzed.All enrolled patients were treated with transcatheter arterial chemoembolization(TACE)combined with microwave ablation(MWA).An imFISH CTC assay was used to isolate and count CTCs with different EMT phenotypes in the patients’peripheral blood,which facilitated an analysis of the value of CTC phenotype and CTC count data in the diagnosis or treatment of HCC.Results:The CTC count and EMT phenotypes in HCC patients were not associated with patient characteristics such as age,sex,Hepatitis B Virus(HBV)-DNA status,alcohol consumption history,Aspartate Transaminase(AST)to Platelet Ratio Index(APRI)score,Eastern Cooperative Oncology Group(ECOG)score,Child-Pugh score,alphafetoprotein(AFP),number and size of tumors,vascular invasion,or metastasis(P>0.05).The CTC count and EMT phenotypes in HCC patients before treatment were not predictive of short-term efficacy(P>0.05).Comprehensive interventional therapy reduced the total CTC count and mesenchymal CTC count(P?0.034 and0.022,respectively).Conclusion:TACE in combination with ablation reduced the total CTC count and mesenchymal CTC count.The CTC count and EMT phenotypes may be associated with long-term efficacy.
