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- 125I粒子125I seed
- 放射性125I粒子Radioactive 125I seeds
- 125I粒子源治療前列腺癌的劑量分布研究Experimental Study of the Dose Distribution of 125 I Seeds Sources Brachytherapy Prostate Cancer
- 粒子particle
- 目的:探討動(dòng)脈灌注吉西他濱聯(lián)合125I粒子植入治療進(jìn)展期胰腺癌的臨床價(jià)值。Objective:To study the role of 125I implantation plus gemcitabine in treatment of advanced pancreatic cancer(APC).
- 用Iodogen法125I標記的豬脾轉移因子示蹤液灌注大白鼠后,于不同時(shí)間,分別測定血、肝臟及尿標本中放射活性(cpm值),上述各標本中cpm值到達高峰時(shí)間依次為2h、8h及24h。The radioactivities (cpm) of specimens of blood, liver and urine of white rats were detected at different time after being perfused with porcine spleen transfer factor labelled with 125I by Iodogen method. The result showed that the times when the cpm of specimens described above reached peak value were 2, 8 and 24hours, respectively.
- 方法:43例進(jìn)展期胰腺癌(APC)患者隨機分成125I粒子植入+吉西他濱(GEM)治療組(A組,n=18)和單純吉西他濱化療組(B組,n=25)。Methods: Fortythree untreated patients with APC were randomly divided into two groups: 125I plus gemcitabine(group A,n=18)and Gemcitabine(group B,n=25).
- 復查病例均未發(fā)現放射性肺炎及骨髓抑制等嚴重并發(fā)癥。 結論CT導向下放射性125I粒子組織間植入治療肺癌安全有效,并發(fā)癥少,值得推廣。CONCLUSION : CT Guided Radioactive 125I seeds Interstitial Implantation is a safe ,effective method with little side effects and worth spread .
- 基本粒子elementary particle
- 納米粒子nano-particle
- 微粒子corpuscule
- 他在研究這些粒子的性質(zhì)。He is studying the properties of these particles.
- 帶電粒子charged particle
- 振動(dòng)在一個(gè)平衡位置附近一個(gè)粒子或彈性固體迅速的直線(xiàn)運動(dòng)A rapid linear motion of a particle or of an elastic solid about an equilibrium position.
- 大多數人都熟悉這樣一個(gè)概念,物質(zhì)是由叫做原子的極小粒子組成的。Most people are familiar with the idea that matter consists of very small particles called atoms.
- δ粒子δ-particle
- 自由粒子free particle
- 發(fā)光粒子incandescnet particle
- 所有的物質(zhì)都是由原子組成的,但原子又是由一些不同種類(lèi)的更小的粒子組成。All matter is made of moms. But the atom in turn consists of several different kinds of still smaller particles.
- 準粒子quasiparticle