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.
汤姆斯·博拉克:当通过辐射治疗癌症患者时,你尽量为肿瘤施以高剂量的辐射。
Thomas Borak: When you're delivering radiation to a cancer patient, you're trying to deliver an extremely high dose to the tumor.
研究人员称:“老鼠接受不同剂量的提取物后,HE 肿瘤大小在记录中呈剂量依赖性下降,此外,还能显著提高生存率。”
Mice received different doses of the extract, with a dose-dependent decrease in HE tumour size recorded, in addition to “significantly enhanced survival”, said the researchers.
医生希望使用诱导剂量的化疗,以杀灭肺部可能增长或转移到身体其他部位的肿瘤细胞。
Doctors wanted to use the induction dose to kill the cancer cells that would continue to grow and metastasize elsewhere in the body.
药物动力学表明,此药在更高剂量的情况下对处置表达CD56的肿瘤细胞更有效。
Pharmacokinetics showed that drug was able to tackle tumour cells expressing CD56 more effectively at the higher doses.
但是,在1979年和1985年,两项双盲安慰剂对照临床实验的研究者报道说肿瘤患者口服高剂量的维生素C没有收到治疗作用。
In 1979 and 1985, however, other researchers reported no benefit for cancer patients taking high oral doses of vitamin C in two double-blind, placebo-controlled clinical trials.
结论:我们的研究显示单次剂量的西妥昔单抗可以明显影响肿瘤增殖和炎症基因的表达。
Conclusion Our study showed that a single dose of cetuximab has a significant impact on the expression of genes involved in tumor proliferation and inflammation.
抗坏血酸盐在药理学剂量下做为促氧化剂起作用并且减少小鼠中移植侵入性肿瘤的生长。
Pharmacologic doses of ascorbate act as a prooxidant and decrease growth of aggressive tumor xenografts in mice.
提高肺癌放射治疗的剂量计算精度和解决肺肿瘤运动问题是提高肺癌放疗效果的重要物理因素。
It is an important physical factor for improving radiothery effect to advance precision of calculating dose and solve motility of lung cancer in radiotherapy.
结论热剂量在超声波热疗中应被看作是一极其关键的因素,热剂量过小反而可促进肿瘤的生长。
Conclusion thermal dosage should be regarded as a key factor during ultrasound hyperthermia, otherwise too low thermal dose might promote the growth of malignant tumour.
为获悉种籽源植入后在肿瘤及其周边组织中吸收剂量分布。本文编制了“种籽源治疗计划系统”ITPSS 1.0。
For obtaining the distribution of absorbed dose in tumor and surrounding tissues after implant of seeds, the software, Interstitial Treatment Planning System of seeds (ITPSS 1.0) was programmed.
低剂量幅射可能促进肿瘤生长。
但是“孔雀”使医生能更精确地炸掉肿瘤,而且使放射剂量加强。
But PEACOCK lets them bombard a tumor more precisely, and with higher doses of radiation.
结论上消化道癌与饮食因素有关,但其重要性可因肿瘤部位、暴露剂量、地区等不同而变化。
Conclusion Tumors from upper digestive tract have some relations with diet factors but the effects vary with the differences of tumor sites, dose of exposure and area, etc.
结论:小剂量化疗能诱导肿瘤细胞凋亡。
Conclusions: Low dose chemotherapy can induce the apoptosis of tumor cells.
目的对人体器官进行模型化描述,以便对医疗照射中肿瘤靶体积和人体紧要器官剂量进行估算。
Objective To describe the models of human organ, which can easier the estimation dosage of the tumor target volume and human body's critical organ in medical treatment irradiation.
结论:SCRT是治疗胸腔大肿瘤的有效手段,治疗效果受患者状况、病理类型和放疗剂量等因素影响。
CONCLUSION: SCRT was an effective method for big intrathoracic tumor. However, patient's state, pathology style, radiotherapy dose and other factors impact the curative effect.
方法:分别利用标准水模、正常动物和肿瘤模型对镍钛合金支架置入前后的吸收剂量变化进行测量。
Methods: Standard water tank, normal animal and animal tumor model were used to assess the dosage change before and after a NiTi stent placement.
目的探索复合多糖的组成及剂量,研究复合多糖对S180肿瘤生长的抑制作用。
Objective To study the component and dose of polysaccharides compound and its inhibitive effect on the growth of S180 tumor.
我们的研究显示单次剂量的西妥昔单抗可以明显影响肿瘤增殖和炎症基因的表达。
Our study showed that a single dose of cetuximab has a significant impact on the expression of genes involved in tumor proliferation and inflammation.
结论:热疗对肿瘤有明显抑制杀伤作用,配合放疗能有效提高肿瘤全消率,减少放疗剂量。
It was concluded that thermotherapy can inhabit and kill cancer cells, increase tumor complete remission rate and decrease radiotherapy dosage if combined with radiotherapy.
其中的关键是用微粒瞄准肿瘤周围的血管,低剂量的药物以较为集中地方式给药。
The key is using a microscopic particle that zeroes in on blood vessels around the tumor to deliver low doses of the drug in a more concentrated way.
结论:通过三个阶段的综合治疗认为大剂量化疗是股骨恶性肿瘤达到保肢的有效措施。
Conclusion: Through the general treatment of the three stages, we think massive dose chemotherapy is an effective measure for limb salvage in femoral malignant tumor.
另外,鳖甲煎丸化裁中剂量组对荷瘤小鼠肿瘤包膜完整性控制最好。
Furthermore, the medium-dose Biejia decoction of the need group in doses of the Dutch Group neoplasms mouse tumors Baomo integrity control best.
在软件模型的基础上分别计算了不同能量的中子进行治疗时的肿瘤及正常组织剂量分布,并对计算结果进行了分析。
The neutron absorbed dose rate distributions for tumour and natural histiocyte are calculated respectively based on this software and the results are analyzed.
分析PET/CT融合图像对肿瘤靶区勾画以及对正常肺组织照射剂量分布的影响。
The impact of PET/CT on target volume delineation and dose distributions to normal lung tissue was analyzed.
分析PET/CT融合图像对肿瘤靶区勾画以及对正常肺组织照射剂量分布的影响。
The impact of PET/CT on target volume delineation and dose distributions to normal lung tissue was analyzed.
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