病理证实为鳞状细胞癌的81例食管癌患者,在放疗过程中每放疗肿瘤剂量(tumor dose,TD)10戈瑞(gray,Gy)进行一次食管吞钡X线检查,观察至TD达70Gy。按照19.
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他们发现高剂量的抗氧化多酚物质由于通过切断肿瘤生长所需要的新血管形成来减少和预防肿瘤发生而具有明显的治疗作用。
Most notably, they found that very high doses of antioxidant polyphenols shut down and prevent cancerous tumors by cutting off the formation of new blood vessels needed for tumor growth.
在对罹患不同类型肿瘤患者进行临床试验的第一阶段，研究小组在21天内用30分钟静脉输液的形式给患者施用了四次针对性纳米粒子剂量。
In a phase 1 clinical trial in patients with various types of tumors, the team gave doses of the targeted nanoparticles four times over 21 days in a 30-minute intravenous infusion.
而提高精确性之后就能使用更准确的放射剂量，并更好的对肿瘤进行定位。
The heightened accuracy allows for a more precise radiation dose and a more targeted area for treatment of the tumor.
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