Potential for doseescalation and reduction of risk in pancreatic cancer using IMRT optimization with lexicographic ordering and gEUDbased cost functions .14 .常冬姝,李平,王颖杰,等.全身γ刀治疗局限期胰腺癌临床结果分析.中华放射肿瘤学杂志2009。15 .李光,于洋洋,韩冲,等. 81例胰腺癌后程加量三维适形放疗的疗效分析.中国医科大学学报2012 ......