| 1. | The tumor developed four years and 9 months following the 3 - dimentional conformal radiotherapy of nasopharyngeal carcinoma
该肿瘤发生于放射线治疗四年又九个月之后。 |
| 2. | Dna methylation is atracting more and more attention in the research of tumor and its diagnosis and cure
Dna甲基化在肿瘤发生发展机制的研究及肿瘤的诊断与治疗中越来越受到重视。 |
| 3. | Paradoxically , autophagy defects are associated with increased tumorigenesis , but the mechanism behind this has not been determined
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。 |
| 4. | Hoa is especially associated with imtrapulmonary neoplasms and is regarded as an early indicator of primary or metastastic lung cancer
肥厚性骨关节病变的大部分病例都与肺部肿瘤有关，而且被认为是肺部肿瘤发生的早期指标。 |
| 5. | By controlling the transcription of a number of downstream genes , ap - 2 a plays a vital role in embryonic development and cell diffrenciation and tumor genesis
在胚胎发育，细胞分化，肿瘤发生等方面有重要作用，转录调控多个下游靶基因。 |
| 6. | Cancer stem cells are defined as rare cells in cancer tissues with indefinite potential for self - renewal that drives tumorigenesis
摘要肿瘤干细胞是存在于肿瘤组织内数量极少的既保持干细胞自我更新能力又能够导致肿瘤发生、发展的一群细胞。 |
| 7. | Transformed , oncogenic precursors , possessing both defining neural - stem - cell properties and the ability to initiate intracerebral tumours , have been identified in human brain cancers
人类脑部肿瘤中已经证实，突变的致瘤前体细胞不仅具有神经干细胞性能并且能致脑部肿瘤发生的潜能。 |
| 8. | Conclusions : american society of anesthesiology score , histology , pathologic stage , smoking status , and location of the tumor were important predictors of survival in this patient sample
结论：美国麻醉学积分、组织学类型、病理分级、吸烟状态和肿瘤发生的未知是患者重要的生存预后因子。 |
| 9. | Sh2 family plays an important role in signal transduction by tyrosine protein kinase . the expressional difference between tumor and tumor neighboring tissue suggested sh2a may relate to tumor onset or development
在多种肿瘤癌组织及癌旁组织中表达差异提示，它与肿瘤发生发展有一定的相关性。 |
| 10. | Hemorrhage into neoplasm occurs in choreocarcinoma , melanoma , renal cell , bronchogenic carcinoma , pituitary adenoma , glioblastoma multiforme and medulloblastoma . these tumors may present as hemorrhage
当脑膜瘤，肺癌，垂体腺瘤，恶性胶质瘤，髓母细胞瘤等肿瘤发生出血时，从影像上可能会将肿瘤误认为出血。 |
