由于肿瘤的存在微转移的可能性，没人知道早做手术于晚做手术是否会带来不同的结果。
No one can say whether or not having surgery earlier would have made any difference because of the possibility of micrometastases.
破解肿瘤的遗传基础，找到病人对治疗产生反应的决定因素，会帮助我们发现更有针对性的方法来解决这个问题。
Unravelling the genetic basis of cancer to find out what determines whether a patient will respond to treatment will help us take a more targeted approach to tackle this problem.
这种形式的肺癌肿瘤扩散速度快，所以通过手术移除肿瘤的可能性极小。
With this form of lung cancer, tumours spread quickly so it is rarely possible to remove the tumours surgically.
可能是大脑有结构性的损伤，这是脑中有肿瘤的孩子们的情况。
We can have structural damage to the brain, this is what happens with children who have tumors in the brain.
自由基(极具化学反应性的含氧分子)的聚集，至少在某种程度上，使恶性肿瘤的生长如同加了燃料一般。
The growth of cancerous tumors is fueled, at least in part, by the buildup of free radicals-highly reactive oxygen-containing molecules.
虽然高量辐射会导致癌症，对肿瘤的放射性治疗被用于治疗癌症。
Although high doses of radiation can lead to cancer, radiation therapy targeted at tumors is used to treat cancer.
研究人员指出，肿瘤的患病风险相关的病毒载量相关性明显低于免疫缺陷程度。
The cancer risk associated with viral load was lower than that associated with immunodeficiency, the researchers noted.
这种几纳米大小的药物载体颗粒可以被”量身定做“，使其只在靠近肿瘤的内环境条件下释放出携带的药物，从而减少对机体的附带性损伤。
Such particles can be tailored to release their payloads only when the surrounding environment indicates that they are near a tumour, thus reducing collateral damage.
这种并发症的危险性与肝肿瘤的位置有关。
The risk of this complication is related to the location of the liver tumor that is treated.
这些行为的代价包括X光照片和检查的金钱开销，有可能的苦恼及难堪，时间，甚至是确实找到肿瘤的可能性。
The price of engaging in these behaviors includes the monetary costs of the mammogram and exam, potential discomfort and/or embarrassment, time and even the possibility of actually finding a lump.
今天，肿瘤的大小和形态被评价，但是他们对侵袭潜能的指示是贫乏的：一个小肿瘤也能具有高度侵袭性。
Today, a tumor's size and shape are evaluated, but they can be poor indicators of invasive potential: a very small tumor can be highly invasive.
假如这个发现被更多的病人验证，它将很可能成为一个预防测试的指标，帮助医生评估女性乳腺癌手术部位附近复发肿瘤的危险性。
If the findings are verified in more patients, they might lead to a prognostic test that could help doctors estimate a woman's risk of cancer recurring near the surgical site.
恶性细胞侵犯可导致局部淋巴结病如在头颈部肿瘤的病人中，也可是全身性淋巴结病如在播散性癌转移的病人中。
Invasion by malignant cells can cause either regional lymphadenopathy, as in patients with head and neck tumors, or generalized lymphadenopathy, as in patients with disseminated carcinomatosis.
目的探讨并总结超声检查对颈部神经源肿瘤的价值，进一步提高诊断准确性。
ObjectiveTo further improve the sonographic diagnostic accuracy, we summarize the value of ultrasound for the neuroma of the neck.
中枢神经系统的单纯性神经元和混合性的神经元-胶质肿瘤是不常见的，仅占所有脑肿瘤的1%。
Pure neuronal and mixed neuronal-glial tumors of the central nervous system are uncommon and make up approximately 1% of all brain tumors.
研究设计：回顾性研究接受姑息手术的转移性脊柱肿瘤的患者。
Study Design. A retrospective study of patients undergoing palliative surgery for metastatic spinal tumors.
如果没有肿瘤的细胞组织学证据及其分型，不应当对患者行任何全身性化疗或放疗。
No systemic chemotherapy or radiotherapy should be performed without cytohistologic evidence of cancer and its subtype.
结果：MRI所示的脑膜瘤瘤周水肿程度与肿瘤的良恶性程度有关联性，而与发生部位、大小无显著关联性。
Results the degree of peritumoral edema on MRI scans was related to the malignant degree of meningioma, not the location and the size of tumor.
作者还对骶骨神经源性肿瘤的特点以及该瘤的鉴别诊断进行了讨论。
The neurogenic tumor of the sacrum was particularly discussed in regard to its special features and differential diagnosis.
研究们认为：“我们的研究结果提示通过控制体重可降低结直肠肿瘤的危险性。”
Our results suggest the possibility of decreasing the risk for colorectal neoplasm by controlling body weight.
无论是良性内分泌肿瘤还是恶性内分泌肿瘤都显示一定程度的细胞异型性，因此仅从组织学上很难区分肿瘤的良恶性。
Both benign and malignant endocrine neoplasms demonstrate some degree of cellular pleomorphism, so it is not easy to tell benign from malignant on histologic grounds alone.
对1991年以来诊治的43例原发性小肠肿瘤的临床资料及随访结果进行回顾性分析。
A retrospective analysis made for the clinical data and follow-up of 43 cases of primary small intestinal tumor treated from 1991.
目的：回顾性分析22例儿童椎管内肿瘤的误诊原因、早期诊断依据和手术治疗效果。
Objective: The reason of miss diagnosis, early diagnosis and surgical results of 22 cases with intraspinal tumors in children were respectively studied.
然而，它不是一种治愈肿瘤的方法，甚至会引起肿瘤以一种侵袭性更强的方式，而对其他治疗产生抵抗。
However, it's never a cure - tumors eventually regrow into a stronger form, becoming resistant to this and other forms of treatment.
对于节段性分布的肿瘤，仅仅测量肿瘤的最大经。
For cases with segmental distribution, only the maximum length of the tumor was measured.
在十年中我们诊治了82例继发于转移性肿瘤的输尿管梗阻患者。
During a ten year period, 82 patients with ureteral obstruction secondary to metastatic disease, were seen.
目的探讨骨血管源性肿瘤的影像学特点，旨在提高其诊断水平。
Objective To explore the imaging features of angiogenic tumors of bones and improve the diagnostic level of this disease.
目的：研究能量可控陡脉冲（ECSP）治疗兔移植性肿瘤的安全性。
Objective:To evaluate the safety of energy controllable steep pulse (ECSP) in the treatment of implanted rabbit tumor.
目的：研究能量可控陡脉冲（ECSP）治疗兔移植性肿瘤的安全性。
Objective:To evaluate the safety of energy controllable steep pulse (ECSP) in the treatment of implanted rabbit tumor.
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