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中晚期食道癌PET/CT代谢体积变化与临床效果相关性研究
引用本文:陈尚远,张清波,李丹明,王黎.中晚期食道癌PET/CT代谢体积变化与临床效果相关性研究[J].医学影像学杂志,2019(6):957-961.
作者姓名:陈尚远  张清波  李丹明  王黎
作者单位:南京中医药大学沭阳附属医院影像科;南京医科大学第一附属医院核医学科;南京医科大学第一附属医院放射治疗科;南京医科大学附属南京医院消化内科
摘    要:目的前瞻性探讨治疗前、中和治疗后采用PET/CT确定的同步放化疗中晚期食道癌原发肿瘤代谢体积(PTMV)的变化与预后的关系。方法2012年9月~2017年6月38例中晚期食道癌行放化疗患者,在治疗前、放疗后第3~4周、治疗后第6周行PET/CT检查。利用ROC寻找治疗前、中和治疗后PTMV的变化的最佳界值,将其分为高、低值组。Kaplan-Meier法生存分析并Log-rank法检验。结果全组患者中位OS时间为19.1个月(95%CI为8.1~30.1),1、2、3年OS率分别为63.2%、47.4%和31.6%。pre-PTMV、mid-PTMV、Post-PTMV、ΔPTMV和ΔPTMV2的阈值分别为80.68(cm^3)、58.75(cm^3)、53.90(cm^3)、-35.02%和-13.65%。但只有治疗后PTMV比治疗中PTMV缩小体积在13.65%者有较高的总生存率,而根据其余各项阈值进行分组的两组之间没有差异。结论对于行CRT的中晚期食道癌患者,治疗前、中和后PTMV的绝对值以及治疗后PTMV/治疗前PTMV的变化率与患者的预后无关,治疗后PTMV/治疗期间PTMV的变化率对判断食道癌的预后总生存期相关,这一指标可为食道癌的个体化治疗提供指导。

关 键 词:食道癌  18F-脱氧葡萄糖  同步放化疗  正电子发射断层/计算机体层摄影术

Study on the relationship between the tumor metabolic volume assessed by 18F-FDG PET/CT and clinical effect of advanced esophageal carcinoma
CHEN Shangyuan,ZHANG Qingbo,LI Danming,WANG Li.Study on the relationship between the tumor metabolic volume assessed by 18F-FDG PET/CT and clinical effect of advanced esophageal carcinoma[J].Journal of Medical Imaging,2019(6):957-961.
Authors:CHEN Shangyuan  ZHANG Qingbo  LI Danming  WANG Li
Institution:(Department of Iimaging,Shuyang Affiliated Hospital of NanjingUniversity of Chinese Medicine,Suqian 223600,P.R.China;Department of PET/CT,The First Affiliated Hospital of Nanjing MedicalUniversity,Nanjing 210029,P.R.China;Department of Radiotherapy,The First Affiliated Hospital of NanjingMedical University,Nanjing 210029,P.R.China;Department of Gastroenterology,Nanjing First Hospital,NanjingMedical University,Nanjing 210029,P.R.China)
Abstract:CHEN Shangyuan;ZHANG Qingbo;LI Danming;WANG Li(Department of Iimaging,Shuyang Affiliated Hospital of NanjingUniversity of Chinese Medicine,Suqian 223600,P.R.China;Department of PET/CT,The First Affiliated Hospital of Nanjing MedicalUniversity,Nanjing 210029,P.R.China;Department of Radiotherapy,The First Affiliated Hospital of NanjingMedical University,Nanjing 210029,P.R.China;Department of Gastroenterology,Nanjing First Hospital,NanjingMedical University,Nanjing 210029,P.R.China)
Keywords:Advanced esophageal carcinoma  18 F-Fluorodeoxy  Concurrentchemoradiation therapy  Positron emission tomgrraphy/computedtomography
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