Mayo Clinic Rochester, Rochester, MN 55905, USA.
Am J Clin Oncol. 2012 Oct;35(5):418-23. doi: 10.1097/COC.0b013e318219863b.
Few effective options are available for the treatment of unresectable hepatocellular carcinoma (HCC). Several phase I trials suggest promising activity of a combination of gemcitabine and docetaxel.
Patients with unresectable or metastatic HCC were treated with docetaxel 40 mg/m (later reduced to 30 mg/m) and gemcitabine 800 mg/m on days 1 and 8 every 3 weeks. Twenty-five patients were enrolled in 26 months. Median age was 64 (range, 27-078), 17 were male, 14 had liver-only disease, and 11 had extrahepatic disease.
Of 25 patients evaluable for the primary end point (response), 2 (8%) have a confirmed partial response. The median time to progression is 2.76 months (95% confidence interval, 1.84-6.64 mo). Median survival was 12.8 months (95% confidence interval, 5.26-28.00). Two patients died on study owing to adverse events (1 hepatic and 1 renal failure), neither of which were attributed to the study medications. Twenty patients (81%) have experienced grade 3+ adverse events, including 11 with grade 4+ adverse events, primarily neutropenia, thrombocytopenia, diarrhea, and fatigue.
Although this combination seems to have potential benefit, as measured by overall survival, its toxicity and the recent introduction of sorafenib has further limited the use of chemotherapy. Approaches other than chemotherapy are likely to be of the greatest potential benefit.
对于不可切除的肝细胞癌(HCC),目前有效的治疗选择很少。几项 I 期试验表明,吉西他滨联合多西他赛具有良好的疗效。
不可切除或转移性 HCC 患者接受多西他赛 40mg/m²(后减少至 30mg/m²)和吉西他滨 800mg/m²,第 1 天和第 8 天给药,每 3 周 1 次。26 个月内共纳入 25 例患者。中位年龄为 64 岁(范围:27-78 岁),17 例为男性,14 例为肝内疾病,11 例为肝外疾病。
25 例可评估主要终点(缓解)的患者中,2 例(8%)有确认的部分缓解。中位无进展生存期为 2.76 个月(95%置信区间:1.84-6.64 个月)。中位总生存期为 12.8 个月(95%置信区间:5.26-28.00 个月)。2 例患者因不良事件(1 例肝衰竭和 1 例肾衰竭)死亡,均与研究药物无关。20 例(81%)患者发生 3 级及以上不良事件,包括 11 例 4 级以上不良事件,主要为中性粒细胞减少、血小板减少、腹泻和疲劳。
尽管这种联合治疗方案在总生存期方面显示出一定的疗效,但由于其毒性和索拉非尼的近期应用,进一步限制了化疗的应用。除化疗以外的其他治疗方法可能具有更大的潜在获益。