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许多学者针对茎突后区受侵时的放射治疗设计进行了探讨,但文献中缺乏茎突后区受侵程度的测量和分析,从而存在着如何划定靶区,如何选择剂量参考点等问题。关于颈分割野对茎突后区的剂量贡献问题也尚无定论。使用扩大鼻前野、扩大耳前野、不规则面颈联合野后确实在一定程...
Many scholars have explored the design of radiotherapy for the invasion of the styloid process in the posterior region of the styloid process. However, there is a lack of measurement and analysis of the degree of invasion in the posterior segment of the styloid process in the literature. Therefore, there are problems such as how to delineate the target area and how to choose the dose reference point . The issue of the dose contribution to the posterior region of the styloid process by the neck split is not yet conclusive. Use to expand the nose before the field, to expand the field before the ears, irregular facial and neck joint field is indeed a certain distance ...