目的观察癌胚抗原对患者肿瘤发生的阳性符合率。
Objective To investigate the positive rate of cancerous patients determined by carcinoembryonic antigen.
许多流行病学的研究都显示运动能减少肿瘤发生的风险。
Epidemiological studies report that regular physical activity can reduce the risk for cancer development.
目的探讨P 53基因突变与眼睑恶性肿瘤发生的关系。
Objective To observe the relationship between P53 gene mutation and malignant eyelid tumor.
中心体异常与肿瘤发生的相关性已越来越受到人们的重视。
More and more importance is attached to the correlation between centrosome abnormity and tumorigenesis, it refers to multiple genes abnormity, mainly separated into oncogene and tumor suppressor gene.
非典型增生显然是肿瘤发生的最大危险因素，超过了肠化生。
Dysplasia clearly represents the greatest risk for subsequent development of cancer, certainly more than gastric intestinal metaplasia.
粒细胞弹性蛋白酶及其拮抗剂失衡是导致肿瘤发生的重要原因。
The imbalance between neutrophil elastase and neutrophil elastase inhibitor may be the cancer possible mechanisms of development.
细胞凋亡过程阻滞与细胞增殖异常一样，是肿瘤发生的主要机制之一。
The block of cell apoptosis is one of the important mechanisms as the same as the abnormality of cell proliferation in carcinogenesis.
热饮热食：热损伤可能是促进肿瘤的发生或成为肿瘤发生的一个条件。
Hot drinks: Heat injury may promote tumor or tumor as a condition.
检测alcam的表达可作为预测卵巢恶性上皮性肿瘤发生的一项指标。
Detection ALCAM expression can be used as an index of predicting ovarian malignant epithelial neoplasm occurrence.
另外，黏附丧失可导致接触抑制障碍，从而在肿瘤发生的早期阶段起某种作用。
In addition, loss of cell adhesion may contribute to loss of contact inhibition and thus play a role at the earlier stage of the neoplastic process.
现综述近年来有关上皮干细胞和肿瘤发生的关系及其调控机制方面的研究进展。
This article reviews the relationship and regulatory mechanism between normal stem cells and epithelial tumor stem cells.
目的：即往人们认为肿瘤发生的原因是细胞增殖分化异常而导致的细胞增殖过度。
Objective: Formerly people considered the reason of tumor happen is cell proliferate and differentiate abnormality to result in cell proliferate exorbitant.
自相矛盾的是，自噬缺陷与肿瘤发生的呈正相关，但这背后的机制仍没有被明确。
Paradoxically autophagy defects are associated with increased tumorigenesis but the mechanism behind this has not been determined.
根据肿瘤发生的三阶段学说，肿瘤促进剂在肿瘤发生中也起到一定的关键性作用。
Three-stage hypothesis of carcinogenesis pointed out that tumor promoter might play a key role in tumor development.
目的：探讨选择性环氧舍酶-2抑制剂塞来昔布对大鼠胃肿瘤发生的预防作用。
OBJECTIVE: to investigate the preventive effect of celecoxib, a selective cyclooxygenase (cox) - 2 inhibitor, on stomach tumor in rats.
由于错配修复基因缺陷而导致的基因组不稳定，被认为是导致肿瘤发生的一条新途径。
The instability of genome which results from defect of MMR genes is thought as a new oncogenesis way.
这和最近的一项实验证据相符合实验证明几种基因的连续改变是肿瘤发生的必要条件。
This accords with recent experimental evidence that several genetic events in sequence are necessary for the tumour to develop.
以前科学家们不能确认癌症是否直接起源于干细胞，或子代细胞是否是肿瘤发生的根源。
Previously scientists could not be sure if the cancer causing faults occurred directly to stem cells, or whether 'daughter' cells were the route cause of the tumour.
现对SWH在果蝇中的研究进展予以综述，并将SWH信号通路与人类肿瘤发生的关系进行讨论。
Here is to review the main findings from Drosophila and to discuss the relationship between SWH pathway and tumorigenesis.
由于肿瘤发生的复杂性及患者的异质性，往往要将基因治疗与其它疗法相结合才能收到满意的疗效。
Because of the complexity of tumors and heterogeneity of human, gene therapy is often needed to combined with other therapies to obtain good effect.
结论磷酸化酪氨酸蛋白可以促进NSCLC细胞的增殖生长，是NSCLC肿瘤发生的重要途径之一。
Conslusions The phosphotyrosine protein can promote NSCLC multiplication and growth, which is one of significant pathways that lead to NSCLC development and progression.
茶多酚与茶色素具有多种生物活性，除了抗氧化等作用外，还可以在肿瘤发生的各个阶段产生特定作用，从而抑制肿瘤细胞生长。
Tea polyphenols and tea pigment have many biological activities. They can inhibit tumor cell growth at the each stage of tumor development.
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.
有一种在肿瘤发生、氧代谢及发炎过程中起着关键作用的蛋白质，同时也与一种通过饮食控制而达到延长寿命目的的途径有牵连。
09052818】 A protein that plays a key role in tumor formation, oxygen metabolism and inflammation is involved in a pathway that extends lifespan by dietary restriction.
在胰岛素抵抗的个体或2型糖尿病患者中，胰岛素的细胞内作用在肿瘤发生方面可有改变？
Are there any changes of insulin's intracellular function in individuals with insulin resistance or type 2 diabetes, in terms of cancer development?
肿瘤干细胞学说认为，肿瘤组织中也存在少量具有干细胞性质的肿瘤干细胞，肿瘤干细胞是肿瘤发生、转移和复发的关键。
The theory of cancer stem cell proposes that the tumor tissue has its own cancer stem cells in it and regards cancer stem cell as the key to regeneration, metastasis and recurrence.
这表明，在一定程度上恶性肿瘤的生长依赖于后生因素，而后生因素又被肿瘤发生中细胞间的联系所控制。
This suggests that, to some extent, malignant growth depends on epigenetic factors that are governed by the cellular context in which a tumor arises.
这表明，在一定程度上恶性肿瘤的生长依赖于后生因素，而后生因素又被肿瘤发生中细胞间的联系所控制。
This suggests that, to some extent, malignant growth depends on epigenetic factors that are governed by the cellular context in which a tumor arises.
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