Büdeyri Ibrahim, Guckelberger Olaf, Oppermann Elsie, Roy Dhruvajyoti, Sliwinski Svenja, Becker Felix, Struecker Benjamin, Vogl Thomas J, Pascher Andreas, Bechstein Wolf O, Lorentzen Anna, Heikenwalder Mathias, Juratli Mazen A
Department of General, Visceral and Transplant Surgery, University Hospital Muenster, University of Muenster, Albert-Schweitzer-Campus 1, 48149 Muenster, Germany.
Department of General, Visceral and Transplant Surgery, Frankfurt University Hospital, 60596 Frankfurt, Germany.
Cells. 2024 Dec 25;14(1):6. doi: 10.3390/cells14010006.
Hepatocellular carcinoma (HCC) is the sixth most common cancer and the third leading cause of cancer-related death worldwide, with no precise method for early detection. Circulating tumor cells (CTCs) expressing the dynamic polarity of the cytoskeletal membrane protein, ezrin, have been proposed to play a crucial role in tumor progression and metastasis. This study investigated the diagnostic and prognostic potential of polarized circulating tumor cells (p-CTCs) in HCC patients. CTCs were isolated from the peripheral blood of 20 HCC patients and 18 patients with nonmalignant liver disease (NMLD) via an OncoQuick kit and immunostained with Ezrin-Alexa Fluor 488, CD146-PE, and CD45-APC. A fluorescence microscopy was then performed for analysis. The HCC group exhibited significantly higher levels of p-CTCs, with median values of 0.56 p-CTCs/mL, compared to 0.02 p-CTCs/mL ( = 0.03) in the NMLD group. CTCs were detected in 95% of the HCC patients, with a sensitivity of 95% and specificity of 89%. p-CTCs were present in 75% of the HCC patients, with a sensitivity of 75% and a specificity of 94%. Higher p-CTC counts were associated with the significantly longer overall survival in HCC patients ( = 0.05). These findings suggest that p-CTCs could serve as valuable diagnostic and prognostic markers for HCC. The incorporation of p-CTCs into diagnostic strategies could enhance therapeutic decision-making and improve patient outcomes.
肝细胞癌(HCC)是全球第六大常见癌症,也是癌症相关死亡的第三大主要原因,目前尚无早期检测的精确方法。已提出表达细胞骨架膜蛋白埃兹蛋白动态极性的循环肿瘤细胞(CTC)在肿瘤进展和转移中起关键作用。本研究调查了极化循环肿瘤细胞(p-CTC)在HCC患者中的诊断和预后潜力。通过OncoQuick试剂盒从20例HCC患者和18例非恶性肝病(NMLD)患者的外周血中分离出CTC,并用埃兹蛋白-亚历克莎荧光488、CD146-PE和CD45-APC进行免疫染色。然后进行荧光显微镜分析。HCC组的p-CTC水平显著更高,中位数为0.56个p-CTC/mL,而NMLD组为0.02个p-CTC/mL(P = 0.03)。95%的HCC患者检测到CTC,敏感性为95%,特异性为89%。75%的HCC患者存在p-CTC,敏感性为75%,特异性为94%。较高的p-CTC计数与HCC患者显著更长的总生存期相关(P = 0.05)。这些发现表明,p-CTC可作为HCC有价值的诊断和预后标志物。将p-CTC纳入诊断策略可加强治疗决策并改善患者预后。