摘要
肝细胞癌(HCC)在我国属于较常见的恶性肿瘤,根治性切除是其首选治疗方式,但是术后复发仍然严重影响患者的预后。在众多影响因素中,微血管侵犯(MVI)被认为是HCC患者术后复发风险的重要预测指标。因此,本研究探讨HCC患者MVI的危险因素及MVI对根治术术后预后的影响,以期为临床治疗提供更多的参考指标。
回顾性收集2017年2月—2020年2月中国人民解放军联勤保障部队第九〇四医院肝胆外科收治的150例行HCC根治术患者的临床病理资料。病理检查证实42例有MVI,108例无MVI,通过两组患者的临床数据分析MVI的影响因素,通过随访数据分析两组患者术后的生存情况。
单变量分析结果显示,肿瘤最大直径、术前甲胎蛋白(AFP)、术前血小板(PLT)与HCC患者MVI发生有关(均P<0.05)。多变量分析结果显示,肿瘤最大直径(>5 cm)、术前AFP(≥400 μg/L)、术前PLT(>200×1
肝细胞癌(hepatocellular carcinoma,HCC)是我国第四大常见恶性肿瘤,我国每年新发HCC病例占所有恶性肿瘤病例的50%以
回顾分析2017年2月—2020年2月在中国人民解放军联勤保障部队第九〇四医院接受肝癌根治术的150例HCC患者资料,男85例,女65例;年龄32~89岁,平均年龄54.02岁。病理证实:42例有MVI,108例无MVI。本研究已通过中国人民解放军联勤保障部队第九〇四医院伦理委员会审查(审批号:2022-115)。
纳入标准:⑴ 未使用放疗、化疗等抗肿瘤治疗;⑵ 行肝癌根治术,R0切
影响HCC术后MVI的危险因素分析:年龄、性别、术前甲胎蛋白(AFP)水平、肝功能Child-Pugh分级、乙型肝炎病毒(hepatitis B virus,HBV)DNA定量、血红蛋白(hemoglobin,Hb)水平、血小板(platelet,PLT)水平、白蛋白(albumin,ALB)水平、总胆红素(total bilirubin,TBIL)水平、肿瘤最大直径、肝硬化、肿瘤数目。随访情况:术后总体生存情况。
单变量分析结果显示:患者肿瘤最大直径、术前AFP水平、术前PLT水平是影响HCC患者MVI的相关因素(均P<0.05);性别、年龄、肝硬化、HBV定量、术前肝功能Child-Pugh分级、术前Hb水平、术前ALB水平、术前TBIL水平与HCC患者的MVI无明显关系(均P>0.05)(
150例患者均获得随访,随访时间12~48个月,中位随访时间26个月。42例有MVI患者术后1、2年总体生存率分别为76.19%、47.20%,108例无MVI患者术后1、2年总体生存率分别为91.67%、78.70%,两组间上述指标比较,差异均有统计学意义(

图1 MVI和无MVI患者行HCC根治术后的总体生存曲线
Figure 1 Overall survival curves for HCC patients with and without MVI after radical surgery
MVI被认为是HCC发生侵袭转移的早期阶段。尽管MVI的作用机制暂未明
有研
AFP由HCC细胞合成分泌到患者血液中,是HCC最常见的诊断及疗效观察指标之
PLT是机体血液系统的重要组成,参与凝血机制、炎症反应机制。有研
国内有研
综上所述,肿瘤最大直径、术前AFP水平、术前PLT水平是HCC患者发生MVI的独立危险因素,有MVI的患者比无MVI的患者预后更差。
利益冲突
所有作者均声明不存在利益冲突。
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