精确放疗中GTV、CTV和PTV的翻译

来源 :中国误诊学杂志 | 被引量 : 0次 | 上传用户:a9y3s118x3f
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
国际放射单位与测量委员会(ICRU)的第50号报告中各种靶区的定义已经被普遍接受和应用,对定义的翻译[1]基本一致:GTV指临床可见的或可触及的、可以通过诊断检查手段证实的肿瘤部位和肿瘤范围;CTV指除包括GTV以外,还包括显微镜下可见的亚临床肿瘤病变;PTV包括CTV本身,以及照射中器官运动和日常摆位、治疗中靶位置、靶体积变化以及资料传输中的误差等不确定因素引起的扩大照射的组织范围.但作者在查阅相关文献或专著时却发现:GTV (Gross Tumor Volume)、CTV(Clinical Targe
其他文献
Demulsification of emulsified watsr-in-oll droplets was worked out with the employment of wetting coalescence mtsrials. Demulsification is carried out in conven
大学生是否具有心理危机以及具有何种心理危机应由专业人士来定位,实际工作中作为最容易接触到心理危机中的大学生的辅导员,却往往是非心理学专业的。非心理学专业的辅导员在
The reactive precipitation process of procaine benzylpenicUlin is reviewed, while such secondary proceeses as ageing, agglomeration, breakage, and the effects o
<正> 1 INTRODUCTIONFenugreek,i.e.trigonella foenum-graecum,is an an-nual herbaceous plant of leguminosae,which arewidely planted in China.Fenugreek seed consist
In the established apparatus, the converaion ratios of cellaloee sulfation (X) under dif-ferent salfation conditlons were measured. The range of temperature was
The assessment of control configurations for an ideal heat integrated distillation column incorporated with an overhead condenser and a bottom reboiler (general
Most studies on investment evaluation mainly focus on enterprise economic benefits only, without process operability and sustainability considered. In this pape
设立经济区以招商引资、促进社会经济发展是越南现在和未来比较长的一段时间的重要举措。2006-2008年越南政府批准在北方新设立了云顿、亭武-吉海、谅山口岸等三个新的经济区
The diffusion coefficients** of l-lysine hydrochloride and l-arginine hydrochloride in their aqueous solutions at 25℃ were determined by the metallic diaphragm
我院2002-06~2003-10对产妇200例采用自我间断吸入安桃乐气体镇痛分娩法,效果良好,现总结如下.1对象和方法1.1对象本组200例均为初产、单胎、头位,经阴道分娩,且无严重产科及