Burra Patrizia, Zanetto Alberto, Germani Giacomo
Multivisceral Transplant Unit, Department of Surgery, Oncology and Gastroenterology, Padua University Hospital, Via Giustiniani 2, 35128 Padua, Italy.
Cancers (Basel). 2018 Feb 9;10(2):46. doi: 10.3390/cancers10020046.
Hepatocellular carcinoma is one of the main important causes of cancer-related death and its mortality is increasingly worldwide. In Europe, alcohol abuse accounts for approximately half of all liver cancer cases and it will become the leading cause of hepatocellular carcinoma in the next future with the sharp decline of chronic viral hepatitis. The pathophysiology of alcohol-induced carcinogenesis involves acetaldehyde catabolism, oxidative stress and chronic liver inflammation. Genetic background plays also a significant role and specific patterns of gene mutations in alcohol-related hepatocellular carcinoma have been characterized. Survival is higher in patients who undergo specific surveillance programmes than in patients who do not. However, patients with alcohol cirrhosis present a significantly greater risk of liver decompensation than those with cirrhosis due to other aetiologies. Furthermore, the adherence to screening program can be suboptimal. Liver transplant for patients with Milan-in hepatocellular carcinoma represents the best possible treatment in case of tumour recurrence/progression despite loco-regional or surgical treatments. Long-term result after liver transplantation for alcohol related liver disease is good. However, cardiovascular disease and de novo malignancies can significantly hamper patients' survival and should be carefully considered by transplant team. In this review, we have focused on the evolution of alcohol-related hepatocellular carcinoma epidemiology and risk factors as well as on liver transplantation in alcoholic patients with and without hepatocellular carcinoma.
肝细胞癌是癌症相关死亡的主要重要原因之一,其死亡率在全球范围内呈上升趋势。在欧洲,酒精滥用约占所有肝癌病例的一半,随着慢性病毒性肝炎的急剧下降,它将在未来成为肝细胞癌的主要原因。酒精诱导致癌的病理生理学涉及乙醛分解代谢、氧化应激和慢性肝脏炎症。遗传背景也起着重要作用,酒精相关肝细胞癌的特定基因突变模式已得到表征。接受特定监测计划的患者的生存率高于未接受监测的患者。然而,与其他病因导致的肝硬化患者相比,酒精性肝硬化患者出现肝脏失代偿的风险要高得多。此外,对筛查计划的依从性可能不理想。对于米兰标准内的肝细胞癌患者,肝移植是在局部区域或手术治疗后肿瘤复发/进展情况下的最佳治疗方法。酒精性肝病患者肝移植后的长期效果良好。然而,心血管疾病和新发恶性肿瘤会显著影响患者的生存,移植团队应仔细考虑。在本综述中,我们重点关注了酒精相关肝细胞癌的流行病学演变和危险因素,以及有或没有肝细胞癌的酒精性患者的肝移植情况。