食管癌放射治疗技术的选择与应用

The chose and apply of radiotherapy technologies in esophageal cancer

放射治疗是食管癌的根治性手段之一。随着医学影像学、计算机技术及放射物理学的快速发展,放疗技术取得了革命性的进步,从常规放疗迈进精确放疗时代。现综述放射治疗技术在食管癌放疗中的选择和应用,主要包括常规放射治疗、X刀、γ刀、三维适形放疗、调强适形放疗、图像引导调强放疗、容积弧形调强放射治疗、自适应放疗及内照射后装治疗等。

Radiotherapy is one of the radical treatments of EC. We review the chose and apply of radiotherapy in e-sophageal cancer,include conventional radiotherapy,X knife,γ knife,three - dementional conformal radiation therapy （3D - CRT）,idensity modulated radiation therapy（ IMRT）,imaging guided radiation therapy（ IGRT）;volumetric modulated arc therapy（VMAT）,adaptive radiation therapy（ART）and internal exposure after - loading therapy.