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1.
目的:分析晚期非小细胞肺癌(non-small cell lung cancer,NSCLC)患者接受抗PD-L1单抗治疗前后外周血单核细胞表面PD-L1及PD-1表达高低与疗效的相关性,探讨其在疗效预测中的潜在价值。方法:本研究纳入了在上海交通大学附属胸科医院接受一线(15例)和二线(22例)PD-L1单药治疗的晚期NSCLC患者,流式细胞术分析了37例患者的治疗前(基线)和治疗后外周血CD14+单核细胞表面PD-L1及PD-1动态表达水平,回顾性分析其与疗效和外周主要炎症因子水平的相关性。结果:一线治疗患者基线CD14+PD-L1+及CD14+PD-1+在CD14+单核细胞中的百分比在有效组中均明显高于无效组,其中基线CD14+PD-L1+和CD14+PD-1+高百分比的患者疾病无进展生存期(progression free survival,PFS)显著延长;而在二线治疗组中,基线CD14+PD-L1+及CD14+PD-1+在CD14+单核细胞中的百分比在有效组和无效组患者中均无显著差异;但第一次治疗后,以及治疗前与第一次治疗后的比值在不同疗效之间具有统计学差异;外周IL-6、IL-8、IL-13的水平仅在二线PD-L1治疗中与单核细胞表面PD-L1+表达水平呈正相关性。结论:一线治疗患者组基线CD14+单核细胞表达PD-L1水平在有效组显著高于无效组,并在PFS中获益;二线治疗患者组在治疗后PD-1+单核细胞的百分比与疗效相关,有效组患者的PD-1表达低于无效组患者的结果提示抗PD-L1二线治疗后单核细胞的活性有所增强。本研究结果表明一线和二线抗PD-L1治疗NSCLC患者存在免疫应答的时相差异。  相似文献   

2.
回顾1例难治性胰腺癌患者的临床资料。该患者在胰腺癌根治术后辅助化疗结束2个月后出现腹腔转移,后行白蛋白结合型紫杉醇+奥沙利铂化疗联合腹膜后淋巴结区域局部放疗,治疗期间病情再次进展,腹腔一病灶再次增大,遂予该腹腔转移病灶原位疫苗模式治疗。局部大剂量分割免疫增敏放疗+OK432瘤内注射+抗PD-1单抗静脉治疗后,血清CA125持续下降至正常范围。治疗1周期后,转移病灶穿刺病理显示大面积坏死;治疗3周期后,复查CT显示腹腔转移病灶消失,客观疗效评价达CR;无进展生存时间已达16个月。该治疗模式为晚期难治性胰腺癌及其他难治性恶性肿瘤患者的治疗提供了新思路和新方法。  相似文献   

3.
目的 系统评价外周血程序性死亡受体1(PD-1)与肝癌的相关性及PD-1单抗治疗肝癌的疗效和安全性.方法 通过计算机在CNKI、维普、万方、PubMed和CBM等数据库中检索关于PD-1与肝癌相关性及PD-1单抗治疗肝癌的公开发表的文献.由3名研究者对文献质量进行评价和资料提取,对符合质量标准的文献进行Meta分析.结果 本研究共纳入9篇文献,其中PD-1与肝癌相关性的研究5篇,肝癌组246例,健康组170例;PD-1单抗治疗肝癌的研究4篇,接受PD-1单抗治疗的患者共852例.Meta分析结果显示,外周血中CD4+PD-1、CD8+PD-1高表达均与肝癌有关(P﹤0.01).PD-1单抗组肝癌患者的客观缓解率(ORR)高于对照组,但差异无统计学意义(ES=0.18,95%CI:0.15~0.20,P﹥0.05);PD-1单抗组肝癌患者的疾病控制率(DCR)高于对照组,差异有统计学意义(SMD=0.64,95%CI:0.59~0.69,P﹤0.05);PD-1单抗组肝癌患者的不良反应发生率低于对照组,差异有统计学意义(SMD=0.24,95%CI:0.59~0.69,P﹤0.05).结论 外周血PD-1表达水平与肝癌有关,PD-1单抗对肝癌具有明显的治疗效果,亦具有较好的安全性.  相似文献   

4.
目的:探究中晚期癌症患者抗PD-1单抗治疗前后抑制性免疫检查点的变化与疗效的关系。方法:采集22例将接受抗PD-1单抗治疗中晚期癌症患者的外周血,于每次免疫治疗前收集,每人至少3次。通过流式细胞的方法检测PD-1、CTLA-4和Ki-67在T淋巴细胞上的表达情况。结果:通过两周期评价结果将患者分为有效组和无效组,组间比较发现PD-1、CTLA-4和Ki-67表达有统计学意义;绘制变化趋势图发现PD-1和Ki-67在有效组有先上升后下降的趋势,CTLA-4在无效组有持续上升的趋势。结论:通过动态检测抑制性免疫检查点分析其变化趋势与早期患者免疫治疗疗效相关。  相似文献   

5.
[摘要] 消化系统肿瘤是人类常见的恶性肿瘤,其中胃癌、结直肠癌、胰腺癌的发病率和病死率均较高。免疫治疗作为一种新的治疗方法,正逐步成为多种肿瘤的有效治疗策略之一。CTLA-4 和PD-1 是通过不同机制负调控T细胞活化的关键免疫检查点分子。针对这些免疫检查点抑制剂,已经显示出临床疗效,并已获美国FDA批准用于多种实体瘤的治疗。其中,纳武单抗在延长晚期肝癌患者生存期方面超过了索拉非尼,派姆单抗在PD-L1 阳性晚期食管癌有效率可达30%,纳武单抗与伊匹单抗联合治疗dMMR/MSI-H晚期结直肠癌的客观缓解率达到55%。本文就近年来免疫检查点抑制剂在消化系统肿瘤治疗中的研究进展进行综述。  相似文献   

6.
赵艳红  宋璞 《中国肿瘤临床》2016,43(13):589-592
黑素瘤是一种起源于皮肤、黏膜及眼色素膜黑素细胞的高度恶性肿瘤。皮肤黑素瘤的发病率与死亡率逐年增加,然而传统疗法敏感性低且不良反应明显,疗效欠佳。近几年来,随着细胞毒性T 淋巴细胞相关抗原4(cytotoxic T lymphocyte-associated antigen-4,CTLA- 4)和BRAF 抑制剂的出现,尽管晚期黑素瘤患者的总生存期得以延长,但其获益人群有限且耐药率高。2014年,程序性凋亡细胞因子1/ 程序性凋亡细胞因子配体1(programmed cell death- 1/programme ddeath 1-ligand ,PD- 1/PD-L 1)单抗获得批准用于治疗晚期黑素瘤,不仅为晚期黑素瘤患者带来显著的生存期获益,还为经其它疗法治疗失败的晚期黑素瘤患者带来福音。本文就PD- 1 单抗派若拉姆、尼鲁姆、pidilizumab 及PD-L1 单抗(MPDL3280A 、BMS-936559、MEDI4735)治疗黑素瘤的现状及未来进行回顾与展望。   相似文献   

7.
目的:探讨PD-1抑制剂治疗晚期肺癌患者的疗效及其对患者外周血T淋巴细胞亚群及细胞因子水平的影响。方法:选择2018年8月至2020年12月于海口医院就诊的肺癌患者50例,选取同期体检健康者50例作为对照,免疫组化法检测肺癌组织中PD-1的表达。肺癌患者均接受纳武利尤单抗(nivolumab)或帕博利珠单抗(pembrolizumab)治疗,于治疗前1天、治疗1周期结束、治疗4周期结束时进行静脉血采集,治疗4周期后进行CT或MRI检查评价肿瘤大小,将评价为完全缓解(complete response,CR)、部分缓解(partial response,PR)和疾病稳定(stable disease,SD)的患者归为免疫应答组 ,评价为疾病进展(progressive disease,PD)的患者归为免疫无反应组。评估PD-1抑制剂治疗对患者外周血中T淋巴细胞亚群(CD3+T细胞、CD4+T细胞、CD8+T细胞、CD4+/CD8+T 细胞、Treg 细胞及 Th1/Th2细胞)、NK细胞和细胞因子(IFN-γ、IL-2、IL-4和IL-5)水平的影响。结果:与对照组相比,肺癌患者外周血中CD3+T细胞、CD4+T细胞、CD4+/CD8+T细胞、Th1/Th2细胞、IFN-γ和IL-2水平明显下降,而CD8+T细胞、Treg细胞、NK细胞、IL-4和IL-5水平明显升高(均P<0.05);与治疗前相比,治疗1周期和4周期后CD3+T细胞、CD4+T细胞和CD4+/CD8+T细胞水平明显升高,而CD8+T细胞、Treg细胞和NK细胞明显下降(均P<0.05);治疗4周期后,40例入免疫应答组,10 例入免疫无反应组,治疗有效率为 80%。与治疗无反应组比较 ,免疫应答组血清 CD3+T 细胞、CD4+T 细胞、CD4+/CD8+T细胞水平和Th1/Th2比值明显升高,而CD8+T细胞、Treg细胞和NK细胞水平明显下降(均P<0.05);免疫应答组患者经4个周期治疗后,与PD-L1低表达(<50%)患者(8例)比较,PD-L1高表达(≥50%)患者(32例)血清CD3+T细胞、CD4+T细胞和CD4+/CD8+T细胞水平均明显升高(均P<0.05),而CD8+T细胞、Treg细胞和NK细胞均明显下降(均P<0.05)。结论:纳武利尤单抗或帕博利珠单抗治疗能够影响晚期肺癌患者T淋巴细胞亚群等免疫细胞分布,改善患者免疫状态。  相似文献   

8.
乳腺癌是目前国内女性发病率最高的恶性肿瘤,其中15%~20%为三阴性乳腺癌(triple negative breast cancer,TNBC)。乳腺癌整体预后较好,但TNBC恶性程度高、治疗手段少,导致晚期TNBC患者临床预后较差。随着近几年免疫检查点抑制剂 (immune checkpoint inhibitors,ICIs)的问世,免疫治疗[主要是PD-(L)1单抗]成为TNBC患者可选择的一种治疗方式。然而PD-(L)1单抗单药治疗TNBC有效率不高,化疗联合PD-(L)1单抗能给TNBC患者带来更好的反应率和预后。化疗与PD-(L)1单抗的协同作用机制目前尚不明确,限制了化疗联合PD-(L)1单抗在TNBC中的应用。本文分别总结了化疗对肿瘤免疫微环境的调控和PD-(L)1单抗对肿瘤免疫微环境的调控,并特别从微生物组、肿瘤代谢等方面综述了化疗与PD-(L)1单抗交互作用在晚期TNBC治疗中的研究进展,以期为进一步提高化疗联合PD-(L)1单抗在TNBC中的疗效提供参考。  相似文献   

9.
目的: 探讨树突状细胞(dendritic cell,DC)联合细胞因子诱导的杀伤(cytokine-induced killer,CIK)细胞治疗局部晚期和晚期胰腺癌的安全性和有效性。 方法: 采集2011年7月至2012年5月在解放军第81医院生物治疗科治疗的24例Ⅲ~Ⅳ期胰腺癌患者外周血单个核细胞(peripheral blood mononuclear cell,PBMC),体外诱导培养DC和CIK细胞。DC经胰腺癌细胞株(PANC-1)裂解物致敏后与CIK细胞回输至胰腺癌患者,观察DC-CIK细胞治疗前后患者外周血淋巴细胞亚群、血清肿瘤标志物的改变以及临床疗效。 结果: DC-CIK细胞治疗3个月后,胰腺癌患者外周血CD3+T细胞、CD8+T细胞和CD4+CD25+Treg细胞比例均显著下降(均P<0.05),CD4+/CD8+比值升高\[(1.1±0.7) vs (1.5±0.9),P<0.05\]。血清肿瘤标志物CA19-9在治疗后1个月\[(382.8±277.7) vs (213.8±214.6),P<0.05\]和治疗后3个月\[(213.8±214.6) vs (1540±118.2),P<001)持续下降。24例患者无1例完全缓解,其中3例部分缓解,4例疾病稳定,17例疾病进展;治疗有效率为125%,疾病控制率为29.2%;中位生存期为5.7个月,6个月生存率为33%,9个月生存率为27%。治疗期间所有患者均未出现 3~4级不良反应。 结论: DC-CIK细胞治疗局部晚期和晚期胰腺癌患者安全可行,可改善患者免疫功能并产生临床获益。  相似文献   

10.
目的 观察程序性死亡受体1(PD-1)单抗治疗晚期恶性肿瘤的近期疗效和不良反应.方法 回顾性分析采用PD-1单抗治疗的21例多种恶性肿瘤晚期患者的临床资料,根据治疗方案不同分为Nivolumab(Nivo)治疗11例和Pembrolizumab(Pem)治疗10例.分别采用RECIST 1.1与NCI-CTC 4.0标准评价21例患者的近期疗效和不良反应.结果 采用PD-1单抗治疗的21例患者中,17例可评估疗效,其中9例可评估疗效的Nivo治疗患者中,8例采用PD-1单抗单药治疗,疗效评估为CR 0例、PR 3例(膀胱尿路上皮细胞癌、肾尿路上皮细胞癌、非小细胞肺癌各1例)、SD 5例(膀胱尿路上皮细胞癌、肾尿路上皮细胞癌、恶性黑色素瘤、肾透明细胞癌、非小细胞肺癌各1例)、PD 0例;1例联合用药,疗效评估为SD(肝癌患者采用PD-1单抗联合乐伐替尼治疗).8例可评估疗效的Pem治疗患者中,5例采用PD-1单抗单药治疗,疗效评估为CR 0例、PR 1例(非小细胞肺癌)、SD 3例(肝胆管细胞癌、结肠腺癌合并子宫内膜癌、恶性胸腺瘤各1例)、PD 1例(非小细胞肺癌);3例联合用药,疗效评估为PD 2例(1例前列腺癌患者采用PD-1单抗联合阿比特龙治疗,1例乳腺癌合并宫颈癌患者采用PD-1单抗联合依维莫司、依西美坦治疗)、SD 1例(恶性纤维组织瘤患者采用PD-1单抗联合帕唑帕尼治疗).常见的不良反应多为1~2级,主要表现为疲乏、皮疹和消化道反应等.结论 晚期恶性肿瘤患者对PD-1单抗的耐受性良好,可以选择其作为晚期恶性肿瘤的一种治疗方法.  相似文献   

11.
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目的: 探讨抗PD-1单抗联合化疗及抗血管生成药物治疗晚期黑色素瘤的疗效和安全性。 方法: 收集2020年4月至2021年6月在北京大学肿瘤医院接受抗PD-1单抗联合化疗药物替莫唑胺±顺铂、白蛋白结合型紫杉醇及抗血管生成药物贝伐珠单抗治疗的14例(男6、女8例)不可切除的晚期黑色素瘤患者的临床资料。主要研究终点为无进展生存期(PFS),次要终点为客观有效率(ORR)、疾病控制率(DCR)、总生存期(OS)及安全性数据(CTCAE 5.0标准)。 结果: 14例晚期黑色素瘤患者均纳入生存分析,中位随访时间为5.50个月(95% CI: 0~13.12个月),中位PFS为7.43个月(95% CI: 3.07~11.79个月),中位OS为13.50个月(95% CI: 5.19~21.81个月),中位起效时间为1.5个月;ORR为28.6%(4例均为部分缓解),DCR为85.7%;不良反应多为1~2级。结论: 抗PD-1单抗联合化疗及抗血管生成药物治疗在晚期黑色素患者中显示出初步的有效性及良好的安全性,此可能为晚期黑色素瘤的联合治疗策略提供了新思路。  相似文献   

13.
目的:探讨高强度聚焦超声肿瘤消融与口服替吉奥联合治疗晚期胰腺癌的疗效。方法:将43例晚期胰腺癌患者随机分为高强度聚焦超声治疗组和高强度聚焦超声+替吉奥治疗组,观察不良反应和疗效。结果:高强度聚焦超声、高强度聚焦超声+替吉奥的近期有效率分别为: 22.73%(5/22)和52.38%(11/21),联合治疗的效果明显优于单纯治疗(P<0.05);临床获益反应率分别为81.82%(18/22)和76.19%(16/21),两组无明显差异(P>0.05);不良反应方面,接受高强度聚焦超声治疗的患者明显少于联合使用替吉奥的患者(P<0.05);中位生存期分别为7.6和13.6个月,接受联合使用替吉奥治疗的患者生存期明显优于仅接受高强度聚焦超声治疗的患者(P<0.05)。结论:在高强度聚焦超声治疗的基础上,联合口服替吉奥治疗晚期胰腺癌患者治疗效果更好。  相似文献   

14.
BACKGROUND: Pancreatic cancer is a malignant tumor with a poor prognosis. It frequently presents with locally advanced and distant metastasis at the time of diagnosis. Favorable results were obtained by performing intraoperative radiation therapy (IORT) and chemotherapy (administration of GEM) for the treatment of inoperable pancreatic cancer. A study was conducted on its efficacy as an adjuvant therapy for inoperable and advanced pancreatic cancer. SUBJECTS AND METHODS: Between May 1998 and December 2002, 40 patients with stage IV pancreatic cancer were treated at our institution. The study comprised background factors, adjuvant therapy and survival rate. RESULTS: According to the treatment modality, the study population was classified into four groups: group A, consisting of 3 patients with localized unresectable tumors who had been treated with IORT: group B, 5 patients who underwent curative resection of primary tumor combined with IORT: group C, 6 patients who were administered GEM combined with IORT: group D, 26 patients not falling into groups A, B or C. The mean survival for group A, B, C and D was 10.3 months, 6.7 months, 16.8 months and 9.4 months, respectively. The 1-year survival rates were 0%, 0%, 80.0% and 19.3%, respectively. The mean survival and the 1-year survival rate were significantly better in group C than in the other groups. In group C, the tumor decreased in size, invasion of large vessels and pancreatic posterior evolution was suppressed, and 4 patients survived for 17 months or more. CONCLUSIONS: Prolongation of the survival period was shown by concomitant IORT and administration of GEM for inoperable advanced pancreatic cancer. Thus, attempting to combine chemotherapy with IORT and giving additional consideration to the administration method was shown to provide adjuvant therapy that can be expected to be effective against stage IV inoperable pancreatic cancer.  相似文献   

15.
OBJECTIVES: Tumor-associated eosinophils play an important role in the biological behavior of cancer. We have detected eosinophilic infiltration immunohistochemically in tissue specimens from patients with pulmonary adenocarcinoma and assessed its association with the prognosis. MATERIALS AND METHODS: Utilizing the monoclonal antibody for EG2 thought to be a specific marker for eosinophils, the authors quantified eosinophil infiltration immunohistochemically in patients with pulmonary adenocarcinoma to investigate the relationship between EG2- positive cell counts and the prognosis. RESULTS: A significant difference in the rate of patient survival was detected between patients whose tumors had high EG2-positive cells and patients whose tumors had low EG2-positive cells overall (p=0.0086). Multivariate analysis also showed that eosinophils were significantly related to survival (p=0.044). CONCLUSION: These data indicate that eosinophilic counts utilizing the monoclonal antibody EG2 serve as a useful independent prognostic marker in pulmonary adenocarcinoma.  相似文献   

16.
  目的   探索全身免疫炎症指数(systemic immune inflammation index,SII)等炎性指标在非小细胞肺癌(non-small cell lung cancer, NSCLC)患者程序性死亡受体1(programmed cell death-1,PD-1)抗体治疗中的疗效预测及预后价值。   方法   回顾性分析2018年1月至2020年10月在天津医科大学肿瘤医院接受PD-1抗体治疗的64例Ⅲb~Ⅳ期NSCLC患者的血液学及临床资料。单因素方差分析比较治疗前、取得最佳疗效时以及疾病进展时不同时间各炎性指标的差异;通过受试者工作特征曲线(receiver operating characteristic curve,ROC)确定炎性指标的最佳临界值;通过χ2检验和Kaplan-Meier生存曲线分析各指标与患者生存的相关性。   结果   NSCLC患者的炎性指标在取得最佳疗效时均较基线明显下降,而在疾病进展时再次升高。SII、粒细胞/淋巴细胞比值(neutrophil-to-lymphocyte ratio,NLR)、单核细胞/淋巴细胞比值(monocyte-to-lymphocyte ratio, MLR)、血小板/淋巴细胞比值(platelet-to-lymphocyte ratio, PLR)的最佳临界值分别为822.39、4.20、269.85和0.58;血清中炎症相关因子γ-谷氨酰转肽酶(γ-GGT)、乳酸脱氢酶(LDH)、纤维蛋白原(Fbg)、D-二聚体(D-dimer)的最佳临界值分别为55.00 U/L、255.00 U/L、3.94 g/L和1 513.19 ng/mL。高SII、PLR、LDH、Fbg和D-dimer预示NSCLC患者较差的无进展生存期(progression-free survival,PFS)(P<0.05)。多因素分析结果显示,基线LDH是PFS的独立风险因素(P=0.016)。   结论   在晚期NSCLC中,患者基线炎性指标高提示PD-1抗体疗效相对较差,动态监测炎性指标可以预测PD-1抗体治疗效果,并对患者预后具有一定的提示意义。   相似文献   

17.
目的:探讨白蛋白紫杉醇二线治疗一线含吉西他滨方案化疗失败的晚期胰腺癌患者的疗效和安全性。方法:6例一线含吉西他滨方案化疗失败的晚期胰腺癌患者,给予白蛋白紫杉醇100mg/m2 静脉滴注,d1、d8、d15,28天为1周期。治疗至疾病进展或出现不可耐受的不良反应。根据实体瘤疗效反应评价标准(RECIST)评价疗效,常规毒性判定标准(NCI-CTC 3.0)评价不良反应。结果:6例患者中位治疗时间为2周期(1~8周期),无CR病例,PR 1例,SD 3例,PD 2例。总有效率为16.7%,疾病控制率为66.7%,中位无疾病进展时间(PFS)为5.3个月,中位总生存时间(OS)为7个月,有2例患者仍存活,随访至今,生存时间分别为54个月和58个月。不良反应主要为骨髓抑制和神经毒性,多为Ⅰ-Ⅱ级,其中1例患者出现Ⅲ级白细胞下降,4例Ⅱ级下降;2例出现Ⅱ级肌肉酸痛,无Ⅳ级不良反应。结论:对于一线含吉西他滨方案化疗失败的晚期胰腺癌患者,白蛋白紫杉醇单药方案化疗可取得一定疗效,患者耐受性好,值得扩大样本量进一步研究。  相似文献   

18.
Objective: To compare the curative effectiveness of continuous transarterial infusion chemotherapy and systemic venous chemotherapy in treating patients with advanced pancreatic cancer, and to evaluate the value of selective continu-ous transarterial infusion chemotherapy in treating advanced pancreatic cancer. Methods: Of the 51 patients with advanced pancreatic cancer receiving chemotherapy with gemcitabine and 5-fluorouracil, 25 patients were treated with selective con-tinuous transarterial infusion chemotherapy, 26 were treated with systemic venous chemotherapy, and curative effective-ness was analyzed retrospectively. Curative effectiveness included tumor volume, clinical benefit response (CBR), acute and subacute toxic reactions of antitumor drugs, survival rate and median survival time. Results: The objective effective rate in transarterial group was 32.0% versus 23.1% in systemic group without any significant difference (P = 0.475). Clinical benefit rates in transarterial group and systemic group were 80.0% and 50.0% respectively (P = 0.025). The 6-, 9-and 12-month accumulated survival rates and median survival time in transarterial group were higher than those of the systemic group (P = 0.002), the differences were statistically significant. However, the adverse reactions between the two groups were not statistically significant. Conclusion: Compared with systemic chemotherapy, continuous transarterial infusion chemotherapy with gemcitabine and 5-fluorouracil could improve clinical benefit rate and survival time of patients with advanced pancreatic cancer, it is safe and reliable, and the adverse reactions is less.  相似文献   

19.
Objective: To compare the curative effectiveness of continuous transarterial infusion chemotherapy and systemic venous chemotherapy in treating patients with advanced pancreatic cancer, and to evaluate the value of selective continuous transarterial infusion chemotherapy in treating advanced pancreatic cancer. Methods: Of the 51 patients with advanced pancreatic cancer receiving chemotherapy with gemcitabine and 5-fluorouracil, 25 patients were treated with selective continuous transarterial infusion chemotherapy, 26 were treated with systemic venous chemotherapy, and curative effectiveness was analyzed retrospectively. Curative effectiveness included tumor volume, clinical benefit response (CBR), acute and subacute toxic reactions of antitumor drugs, survival rate and median survival time. Results: The objective effective rate in transarterial group was 32.0% versus 23.1% in systemic group without any significant difference (P = 0.475). Clinical benefit rates in transarterial group and systemic group were 80.0% and 50.0% respectively (P = 0.025). The 6-, 9- and 12-month accumulated survival rates and median survival time in transarterial group were higher than those of the systemic group (P = 0.002), the differences were statistically significant. However, the adverse reactions between the two groups were not statistically significant. Conclusion: Compared with systemic chemotherapy, continuous transarterial infusion chemotherapy with gemcitabine and 5-fluorouracil could improve clinical benefit rate and survival time of patients with advanced pancreatic cancer, it is safe and reliable, and the adverse reactions is less.  相似文献   

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