局部晚期胰腺癌三维适形放疗联合健择化疗疗效分析  被引量:1

Three dimensional-conformal with gemcitabine chemotherapy for locally advanced pancreatic cancers

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作  者:张慎贵[1] 黄靖[1] 

机构地区:[1]山东省济南市第四人民医院放疗科,250031

出  处:《中国临床实用医学》2008年第4期47-49,共3页China Clinical Practical Medicine

摘  要:目的观察三维适形放射治疗(3d-CRT)联合健择化疗治疗局部晚期胰腺癌的疗效及耐受性。方法27例局部晚期胰腺癌进入三维适形放射治疗联合健择化疗治疗组,化疗方案健择1000mg/m^2,第1、8、15天,每4周为1周期,共治疗2周期。同步进行3d-CRT,计划照射剂量6mV/15mYV—X线:4—5Gy/次/d,每周3次,DT50—60Gy/10~12次。结果27例患者全部完成治疗计划,胰腺癌原发灶完全缓解(CR)为22.2%(6/27),部分缓解(PR)66.7%(18/27),总有效率为(CR+PR)88.9%(24/27),无变化和进展(NC+PD)占11.1%(3/27)。临床获益率为81.5%(22/27)。中位随访期为32(24~37)个月。1年生存率为74.1%(20/27),2年生存率为48.1%(13/27),中位生存期26个月。白细胞下降发生率及胃肠道反应发生率分别为100.0%(27/27)、96.3%(26/27)。结论三维适形放射治疗联合健择化疗治疗局部晚期胰腺癌疗效较好,可以明显提高患者的生活质量和生存期,不良反应能为多数患者耐受,是治疗局部晚期胰腺癌的较好的方法。Objective To evaluate the acute side effects and efficacy of three dimensional-conformal radiotherapy combined with gemcitabine chemotherapy for locally advanced pancreatic cancers Methods 27 patients with locally advanced pancreatic cancers were treated with Three dimensional-conformal radiotherapy combined with gemcitabine chemotherapy. Results The complete response rate (CR), partly response rate ( PR), overall respons rate ( CR + PR) were22. 2% ( 6/27 ) ,66.7% ( 18/27 ) and 81.5% ( 22/27 ) respectively. Clinical benefit response (CBR) 81.5% (22/27) , the 1-year and 2-year survival rate were 74.1% (20/27) and 48.1% (13/27) respectively. Acute leukocytopenia occurred, the alimentary canal response rate werel00. 1% (27/27) and 96. 3% (26/27) respectively. Conclusion Three dimensional-conformal radiotherapy with gemcitabine chemotherapy is well tolerated and improved response rate in most patients with locally advanced pancreatic cancers.

关 键 词:胰腺癌 三维适形放射治疗 健择 化学疗法 

分 类 号:R735.9[医药卫生—肿瘤] R730.53[医药卫生—临床医学]

 

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