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1Combined interventional therapies of hepatocellular carcinoma显示文摘Hepatocellular carcinoma (HCC) is one of the most commonmalignancies in the world, responsible for an estimated one million deaths annually. It has a poor prognosis due to its rapid infiltrating growth and complicating liver cirrhosis.Surgical resection, liver transplantation and cryosurgery are considered the best curative options, achieving a high rate of complete response, especially in patients with small HCC and good residual liver function. In nonsurgery, regional interventional therapies have led to a major breakthrough in the management of unresectable HCC, which include transarterial chemoembolization (TACE), percutaneous ethanol injection (PEI), radiofrequency ablation (RFA), microwave coagulation therapy (MCT), laser-induced thermotherapy (LITT), etc. As a result of the technical development of locoregional approaches for HCC during the recent decades,the range of combined interventional therapies has been continuously extended. Most combined multimodal interventional therapies reveal their enormous advantages as compared with any single therapeutic regimen alone,and play more important roles in treating unresectable HCC.JunQian Gan-ShengFeng ThomasVogl 2003World Journal of Gastroenterology2003,9,9:51
2原发性肝癌碘油栓塞后磁共振成像表现与病理的对照研究显示文摘目的分析原发性肝癌(HCC)碘油栓塞(TACE)后的磁共振成像(MRI)表现及其病理学基础。方法23例TACE后手术切除的HCC患者,共31个病灶。于术前1周内行MRI检查,包括SE 序列T1WI,FSET2WI和FMPSPGR多回合动态增强扫描。术后沿MRI扫描平面作5-10 mm层厚肿瘤连续切面和HE染色病理大切片,行MRI影像一病理对照研究。结果(1)MRI表现:SE序列上病灶信号多样,且多为不均匀的混杂信号。FMPSPGR平面扫描:3个为不均匀高信号,28个为等低信号。增强早期22 个强化,9个无强化。增强晚期6个部分强化。(2)病理结果:2个病灶无明显坏死,6个100%凝固性坏死, 其余23个有不同程度坏死。其它病理改变包括肿瘤内坏死伴出血(10个)、纤维间隔形成(5个)、纤维包膜(12个)、炎性细胞浸润(28个)、局限性粘液样变(2个)、玻璃样变(2个)、碘油沉积(6个)。(3)MRI 表现与病理埘照:T1WI高信号为凝固性坏死伴(或不伴)出血、肿瘤残存;等、低信号为凝固性坏死或肿瘤残存。T2WI高信号为肿瘤残存、凝固性坏死伴出血;等信号为凝固性坏死、少量肿瘤残存、纤维间隔, 低信号为凝固性坏死、纤维间隔。增强早期强化为肿瘤残存,无强化为凝固性坏死、出血、纤维间隔或少量肿瘤残存;增强晚期强化为肿瘤残存,纤维间隔,无强化为肿瘤残存、凝固性坏死、出血。MRI各种信号区均可见炎性细胞浸润。结论(1)由于碘油栓塞后肝癌病灶的不同病理改变导致SE序列上病灶信号多种多样。T2WI低信号有特异性,代表凝固性坏死。(2)多回合动态增强扫描判断肿瘤坏死和残存较SE 序列更有优势,增强早期有强化区为肿瘤残存,包膜早期明显强化可提示包膜下残存。(3)MRI能较准确的显示TACE后HCC的肿瘤坏死和残存及评价肝TACE疗效。刘嵘 王建华 周康荣 严福华 颜志平 沈继章 谭云山 蔡宇 2005中华肝脏病杂志2005,13,10:27
3肝细胞癌TACE术后残留病灶的早期诊断现状与进展显示文摘肝细胞癌(HCC,以下简称肝癌)是最常见的肝原发恶性肿瘤,多数患者确诊时已为肿瘤晚期或进展期,手术切除难度大,且存在切除不彻底、易复发等问题。术后5年内出现复发、转移的风险仍然较高。经肝动脉化疗栓塞术(TACE)以微创、明确的疗效已成为临床公认的非手术治疗中主流治疗方法。但TACE术后残留病灶已成为影响疗效的主要因素。如何早期诊断术后残留病灶以提高疗效、改善预后是临床面临的关键问题。李臻 张恒辉 韩新巍 王家祥 2015介入放射学杂志2015,24,11:28
4Combined transarterial chemoembolization and arterial administration of Bletilla striata in treatment of liver tumor in rats显示文摘AIM: To evaluate and compare the effect of combined transarterial chemoembolization (TACE) and arterial administration of Bletilla striata (a Chinese traditionalmedicine against liver tumor) versusTACE alone for the treatment of hepatocellular carcinoma (HCC) in ACI rats.METHODS: Subcapsular implantation of a solid Morris hepatoma 3 924A (2 mm3) in the liver was carried out in 30 male ACI rats. Tumor volume (V1) was measured by magnetic resonance imaging (MRI) on day 13 after implantation. The following different agents of interventional treatment were injected after retrograde catheterization via gastroduodenal artery (on day 14), namely, (A) TACE (0.1 mg mitomycin +0.1 mi Lipiodol) + Bletilla striata (1.0 mg) (n= 10); (B) TACE + Blebilla stnata(1.0 mg) + ligation of hepatic artery (n=10),(C) TACE alone (control group, n=10). Tumor volume (V2)was assessed by MRI (on day 13 after treatment) and the tumor growth ratio (V2/V1) was calculated.RESULTS: The mean tumor volume before (V1) and after (V2) treatment was 0.0355 cm3 and 0.2248 cm3 in group A,0.0374 cm3 and 0.0573 cm3 in group B, 0.0380 cm3 and 0.3674 cm3 in group C, respectively. The mean ratio (V2/V1)was 6.2791 in group A, 1.5324 in group B and 9.1382 in group C. Compared with the control group (group C), group B showed significant inhibition of tumor growth (P<0.01),while group A did not (P>0.05). None of the animals died during implantation or in the postoperative period.CONCLUSION: Combination of TACE and arterial administration of Bletilla striata plus ligation of hepatic artery is more effective than TACE alone in the treatment of HCC in rats.JunQian DaryuschVossoughi DirkWoitaschek ElsieOppermann WolfO.Bechstein Wei-YongLi Gan-ShengFeng ThomasVogl 2003World Journal of Gastroenterology2003,9,12:27
5Assessment of hepatocellular carcinoma vascularity before and after transcatheter arterial chemoembolization by using first pass perfusion weighted MR imaging显示文摘To assess the vascularity of hepatocllular carcinoma (HCC)before and after transcatheter arterial chemoembolization(TACE) with the quantitative parameters obtained by firstpass perfusion weighted MR imaging (FP-MRI).Jun-GongZhao Gan-ShengFeng xiang-QuanKong XinLi Ming-HuaLi Ying-ShengCheng 2004World Journal of Gastroenterology2004,10,8:24
6原发性肝癌碘油栓塞治疗后磁共振成像(MRI)随访研究显示文摘目的:通过影像-病理对照,评价磁共振成像(MRI)判断原发性肝癌(HCC)碘油栓塞(TACE)治疗后肿瘤坏死和残存的准确性。方法:23例TACE后行Ⅱ期手术切除的HCC患者,手术前1周内行MRI检查,包括SE序列和FMP- SPGR多回合动态增强扫描。手术后沿MRI扫描平面作5-10mm层厚肿瘤连续切面和HE染色病理大切片。结果:23例患者MRI共显示31个病灶,采用动态增强和T2W1相结合,MRI准确判断28个病灶的肿瘤坏死和残存,准确率为90.3%。2个纤维间隔包裹和1个包膜下少量肿瘤残存未能显示。结论:动态增强和T2W1相结合,MRI能准确评价碘油栓塞后肿瘤坏死和残存,但对于纤维间隔包裹或增强早期无强化的包膜下少量肿瘤残存的判断仍有局限性。刘嵘 王建华 周康荣 严福华 颜志平 2006中国临床医学2006,13,4:12
7Angiogenesis in rabbit hepatic tumor after transcatheter arterial embolization显示文摘AIM: To investigate the effect of transcatheter arterial embolization (TAE) on angiogenesis of hepatic tumor.METHODS: Twenty New Zealand White rabbits were randomly divided into two groups of 10 each and VX2 carcinoma was implanted in the left medial lobes of the livers. Fourteen days later, a silicon catheter was inserted into the left hepatic artery of rabbit with VX2 hepatic tumor and infusion was performed via the hepatic artery using Lipiodol (the TAE group) or saline (the control group). Rabbits were sacrificed 7 d after treatment and tumor tissues were excised. Expression of vascular endothelial growth factor (VEGF) protein and microvessel density (MVD) of tumors were examined using immunohistochemistry. The staining intensity of VEGF was evaluated with a computer-assisted image-analyzer. Reverse transcription-polymerase chain reaction (RT-PCR) was used to detect the VEGF mRNA expression of tumors.RESULTS: MVD was higher in the TAE group compared with the control group (28.6±10.6 vs 16.3±6.9, P<0.01).Expression of VEGF protein was enhanced after TAE. The staining intensity of VEGF in the TAE group was 0.162±0.018,significantly higher than in the control group (0.142±0.01,P<0.01). At mRNA level, VEGF165 mRNA was significantly higher in the TAE group compared with the control group (2.58±0.42 vsl.99±0.21, P<0.001). MVD was well correlated to VEGF expression in both the TAE group (r=0.69, P<0.05) and the control group (r=-0.72, P<0.05).CONCLUSION: TAE promotes the development of neovascularization of residual tumors through up-regulation of VEGF expression, possibly due to hypoxic insult.Xiao-FengLiao Ji-LinYi Xing-RuiLi WeiDeng Zhi-FangYang GengTian 2004World Journal of Gastroenterology2004,10,13:11
8肝细胞癌局部微创治疗后的CT、MRI评价显示文摘肝细胞癌(hepatocellular carcinoma,HCC)是我国常见的恶性肿瘤,其恶性程度高,大多数患者就诊时已无外科手术指征,即使能进行外科手术切除,术后肿瘤复发率亦较高.近年来,随着设备和技术的进步,影像引导下的局部微创治疗已经成为HCC重要的治疗手段,并得到蓬勃发展,在不能手术切除的HCC、HCC术后复发、甚至小HCC的治疗中取得了良好的效果.正确评价HCC局部微创治疗的疗效对于制定及调整治疗方案有重要意义.杨正汉 周诚 杨大为 2010中华放射学杂志2010,44,12:10
9肝癌射频消融后的影像学评价显示文摘射频消融术(RFA)是肝癌综合治疗中的一项重要手段,尤其是对小肝癌的治疗,临床疗效较好。由于RFA治疗范围的局限,术后常有肿瘤病灶的残存或出现复发。因此,准确地评价RFA术后疗效非常重要。本文综述了不同影像手段对RFA治疗肝癌的疗效评价,同时讨论不同评价方法的优劣,以冀为采取合理的影像手段,做出正确的临床处理提供参考。杜丹丹 吕维富 2012介入放射学杂志2012,21,1:9
10MRI对肝癌TACE术后疗效评估的价值显示文摘目的探讨1.5T MRI对评价原发性肝细胞肝癌介入治疗后疗效的价值。方法回顾性分析2014年11月到2015年12月25例经TACE治疗的原发性肝细胞肝癌患者,所有患者TACE术前3天内及术后1个月即第2次TACE术前行常规MRI、DWI(b=800)序列扫描及MR动态增强扫描。通过与DSA结果对照分析,观察病灶在DWI(b=800)序列信号特点及ADC值、动态增强扫描时间信号曲线特点、MRI信号表现。结果 25个术后碘油沉积区ADC值较术前瘤区病灶明显升高;磁共振动态增强扫描未见明显强化;T1WI及T2WI以低信号为主,局部信号混杂。22个液化坏死区ADC值较术前瘤区病灶显著升高,磁共振动态增强扫描18个未见明确强化,4个动脉期未见强化,延迟局部强化;T1WI为低信号,T2WI为高信号。残留复发区,大部分位于介入术后病灶内部,ADC值较术前瘤区病灶无明显变化,磁共振动态增强扫描17个呈速升速降型为主,大部分为短T1WI长T2WI高信号。部分环形均匀强化9个后期随访消失,为炎性反应。结论 1.5T MRI可较准确分析瘤区TACE术后坏死灶与复发残留灶信号变化特点,可用于TACE早期疗效的评价。刘文村 覃帮能 2017罕少疾病杂志2017,24,6:6
11双源CT虚拟平扫图像质量及去除碘油的能力评价显示文摘目的:评价肝癌肝动脉化疗栓塞(TACE)术后双源CT虚拟平扫的图像质量以及去除栓塞区域碘油的能力。方法:对40例肝癌TACE术后患者先行常规腹部平扫(TNC),然后静脉注射对比剂行双能量动脉期、门静脉期增强扫描,之后采用肝脏虚拟平扫后处理软件Liver VNC对双能量强化图像进行处理,得到VNC图像,以TNC图像为标准,评价VNC图像的图像质量及VNC去除碘油的能力,比较图像的信噪比(SNR)、对比信噪比(CNR)、碘油沉积缺损区及病灶周边区CT值并进行统计学分析。结果:VNC具有很强的去除碘油的能力,对于碘油沉积患者,VNC较TNC在图像质量上有所下降,碘油沉积缺损区的CT值VNC较TNC低,差异有统计学意义(TNC动脉期CT值=54.4±19.1,VNC-CT值=44.8±12.9,P<0.05;TNC门静脉期CT值=54.4±19.1,VNC-CT值=45.3±13.4,P<0.05),病灶周边区的CT值VNC与TNC差异无统计学意义(TNC动脉期CT值=56.4±7.6,VNC-CT值=55.1±7.8,P>0.05;TNC门静脉期CT值=56.4±7.6,VNC-CT值=58.3±8.2,P>0.05),病灶的动脉期VNC与门静脉期VNC的CT值差异无统计学意义(碘油沉积缺损区动脉期CT值=44.8±12.9,门静脉期CT值=45.3±13.4,P>0.05;病灶周边区动脉期CT值=55.1±7.8,门静脉期CT值=58.3±8.2,P>0.05)。结论:对于较少碘油沉积的病例,VNC能基本满足诊断需求,对于肝癌TACE术后病灶,VNC对病灶周边区的显示好于病灶内。于欣 任克 徐克 陈久红 赵宇 赵丽 2014放射学实践2014,29,5:5
12CT及MRI在原发性肝癌TACE术后的疗效评估显示文摘原发性肝细胞癌是我国常见的肿瘤,发病率和死亡率均较高,大部分患者就诊时已为中晚期,失去了手术机会。CT和MRI在肝癌介入治疗的疗效评估中均具有重要作用。常规CT平扫能较好地显示碘油沉积情况,CT动态增强扫描能反映肿瘤残留及复发,是目前肝癌TACE术后随访最常用的检查方法,但碘油高密度伪影及TACE术后肿瘤血供的改变影响对病灶准确客观的评价。MRI为多序列、多参数成像,无放射性,MRI常规检查(平扫加增强)结合功能成像可以更为早期、准确地评估TACE术后疗效,值得临床进一步推广和应用。杨维珍 李瑞雄 2018影像研究与医学应用2018,2,7:4
13评价MRI对原发性肝癌经导管动脉化疗栓塞后残癌的检出价值显示文摘目的分析25例原发性肝癌(hepatocellular carcinoma,HCC)经导管动脉化疗栓塞(transcatheter artefial chemoembolization,TACE)治疗后残癌的磁共振(MRI)表现,并与数字减影血管造影(digital subtraction ansi-ography,DSA)对比,了解MRI对残癌的检出价值。方法25例原发性肝癌行TACE治疗的患者,TACE治疗后4-6周常规行MRI平扫及腹部三维容积多期动态增强扫描,MRI检查后1-3天行DSA造影。结果初次TACE后,25例患者中,24例患者的41个残癌病灶被检出,MRI和DSA分别检出39个,其中21例患者的37个病灶MRI与DSA检出相符(37/41);另外4个病灶,DSA发现位于原发灶中心2个,而MRI未发现。MRI发现位于肝脏边缘2个,而DSA未发现。结论MRI是肝癌TACE术后了解残癌的理想检查方法。欧阳育树 范卫君 张亮 王立刚 唐田 2008广州医药2008,39,2:4
14肝细胞癌动脉化疗栓塞后的影像学疗效评价显示文摘介入治疗尤其是动脉化疗栓塞是治疗不可切除肝癌的一种有效治疗方式,其治疗效果常常通过临床资料判定,现在通过影像学检查可以准确判定。本文就X线平片、数字减影、CT、超声、磁共振成像等影像学技术判断动脉化疗栓塞后疗效的进展作一综述。刘鹏 杨仁杰 2008中国介入影像与治疗学2008,5,6:4
15肝细胞癌介入术后疗效的影像学评价显示文摘以导管肝动脉化疗栓塞术为代表的介入治疗作为不能手术切除肝癌的首选治疗方法已得到了广泛应用。正确评价肝癌介入术后疗效对制定治疗方案有重要意义。本文介绍肝癌介入术后疗效评价的各种影像学方法,阐述其优势、前景与不足。肖运平 肖恩华 2006中国医学影像技术2006,22,9:4
16TACE术后残留肝癌的影像学研究进展显示文摘经导管动脉化疗栓塞(TACE)已成为治疗原发性肝癌非手术治疗的有效和首选方法.肝癌TACE术后残留肝癌的检出是进一步提高肝癌介入治疗效果的关键所在.介绍肝癌TACE术后残癌的影像学研究进展,阐述其优势、前景与不足.冯峰 施裕新 夏淦林 2009国际医学放射学杂志2009,32,3:4
17原发性肝癌经动脉化疗栓塞术后的CT评价显示文摘目的探讨CT评价原发性肝癌TACE术后的临床应用价值。材料和方法回顾分析100例原发性肝癌TACE术后的临床与影像检查资料。结果100例中巨块型70例,肿块最大径8~15cm,结节型30例,肿块最大径3.3~7.0cm。经1次TACE治疗者48例,经2次TACE治疗者52例。观察期内所有病人均存活。30例结节型肝癌TACE术后CT表现为完全型28例,斑片型2例,70例巨块型肝癌TACE术后CT表现为完全型20例,斑片型40例,稀少型10例。30例结节型肝癌经1次TACE后完全缓解28例,部分缓解2例(经再次TACE后完全缓解),70例巨块型肝癌经1次TACE后20例完全缓解,部分缓解40例(其中22例经再次TACE后12例完全缓解),进展10例。结节型肝癌与巨块型肝癌TACE术后的CT表现及近期疗效有显著性差异(P<0.05)。结论CT是评价原发性肝癌TACE疗效的有效方法。结节型肝癌TACE后CT表现以完全型为主,近期疗效好,巨块型肝癌TACE后可表现为完全型、斑片型及稀少型,斑片型、稀少型TACE近期疗效不如完全型,需再次TACE治疗或选择其他治疗方法。陈忠华 成官迅 2008现代消化及介入诊疗2008,13,3:4
18影像学检查在肝细胞癌经导管肝动脉化疗栓塞术后疗效评估中应用价值显示文摘经导管肝动脉化疗栓塞术(TACE)已成为不能切除性肝细胞癌(HCC)的首选治疗方法 ,在临床上得到广泛的应用。影像学检查作为TACE术后疗效评价的重要手段之一,具有极其重要的临床意义。文章就HCC治疗前后的血液供应特点和超声造影(CEUS)、计算机X线断层摄影术(CT)、磁共振成像(MRI)、数字减影血管造影术(DSA)等几种影像学评价方法的临床价值进行简要综述。高磊 2010生物医学工程与临床2010,14,4:4
19磁共振灌注成像在经肝动脉化疗栓塞术中终末点判断的应用分析显示文摘肝细胞癌是我国常见的恶性肿瘤之一。肝癌的治疗尤其是小肝癌,仍以手术切除为主,但由于该病起病隐匿,多数患者就诊时已经无法进行手术治疗。经肝动脉化疗栓塞术是不可切除性肝细胞癌的重要治疗方法,其栓塞程度及终末点的正确判断对术后疗效至关重要。因此,早期判断经肝动脉化疗栓塞术中栓塞程度及手术终末点,对判断经肝动脉化疗栓塞术后疗效及指导临床下一步治疗有着重要意义和作用。本文就利用磁共振灌注成像对经肝动脉化疗栓塞术中终末点判断的应用价值展开综述。姜璐 刘瑞宝 2013中国医药导报2013,10,25:3
20栓塞用碘油制剂的磁共振信号特征及机制研究显示文摘目的 :阐明介入治疗栓塞用碘化油的 MR信号特征和肝肿瘤组织内沉积对 MR信号影响。方法 :4 0 %国产碘化油和 0 .4 8g/ ml超液态碘化油 ( UFL )分别与 76 %泛影葡胺配置成不同比例碘油乳剂 ,与性状相仿液态油制剂进行 MR信号测定。Walker- 2 5 6大鼠肝癌模型肝动脉碘化油栓塞后对照观察碘油沉积对肿瘤结节 MR信号的影响。结果 :国产碘化油和 UFL MR信号存在明显差异 ( P<0 .0 1) ,国产碘化油呈短 T1、T2 信号 ,UFL呈明显短 T1、长 T2 信号。随配置乳剂油水比下降 ,乳剂信号逐渐呈稀释剂信号特征 ( r=- 0 .95 8,P<0 .0 1)。经肝动脉碘油栓塞后 ,实验组肝脏 MR信号与对照组信号相仿 ,肝癌结节和肝内沉积高密度碘油 ( CT值 2 5 4.4~ 4 6 8.8HU)对组织MR信号无明显影响 ,而腹膜后淋巴组织内沉积碘油 ( CT值 110 9.0 HU)呈脂质信号改变 ,脂肪饱和序列可抑制其高信号。结论 :国产和进口碘化油 MR信号有明显差异 ,碘化油在体内不同的沉积分布状态其 MR信号不同 ,经肝动脉栓塞肿瘤结节内滞留碘油本身对肿瘤组织 MR信号无明显影响。蒋飚 何伟良 余日胜 晁明 2004浙江大学学报(医学版)2004,33,3:2
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