| 1. | When radiated , they may undergo malignant transformation
如呈放射状，它们可能发生恶性转变。 |
| 2. | Though these are benign lesion , malignant transformation has been reported
虽然这些肿瘤是良性的，但是转成恶性肿瘤的案例已有报导。 |
| 3. | Role of telomerase in chrysotile induced malignant transformation of normal human embryonic lung fibroblasts
温石棉诱发人胚肺细胞恶性转化中端粒酶的作用 |
| 4. | “ however , the absence of repair machinery makes the cells resistant to tumor sensitizing agents and result in malignant transformation
然而，由于缺乏细胞抵抗肿瘤致敏修复装置，而导致癌变。 ” |
| 5. | Although malignant transformation of chronic dle lesions is uncommon , a high index of suspicion and need for continued surveillance is still warranted
虽然由红斑性狼疮发生的肿瘤比较罕见，可是还是要保持警觉。 |
| 6. | But they are also quite literally believed to have once been normal stem cells or their immature offspring that have undergone a malignant transformation
一般相信，癌症干细胞原本是正常的干细胞，或者是由干细胞分生出来、尚不成熟的前驱细胞，之后才转形成癌细胞。 |
| 7. | In addition , fibroids postmenopausal women will gradually become smaller , if this is not small - time , we should think of the possibility of malignant transformation , but also to visit as soon as possible
此外，女性绝经后肌瘤会慢慢变小，如果到这个时候不小反大，就要想到恶变的可能，更要尽快就诊。 |
| 8. | Because nature so strictly regulates self - renewal , a cell population already possessing that ability would need fewer additional mutations for malignant transformation than would cells lacking that capacity
自然界严格控制著自我更新，因此相较其他缺乏自我更新能力的细胞，干细胞只需要较少的突变，即可转变为癌细胞。 |
| 9. | Most teratomas of the mediastinum are benign and only 15 - 20 % account for malignant neoplasms , such as immature teratomas , mature teratomas with malignant transformation , or teratomas concomitant to mixed germ cell tumors
大部分纵膈腔畸胎瘤是良性的，百分之十五至二十是恶性肿瘤，如不成熟畸胎瘤、成熟畸胎瘤并恶性转形、畸胎瘤共存的混合生殖细胞瘤。 |
| 10. | There are some different in the terminology of " malignant ameloblastoma " and " ameloblastic carcinoma " ; " malignant ameloblastoma " refers to a neoplasm in which typical histologic features of ameloblastoma are seen in the primary tumour located in the jaw as well as in any associated metastatic deposits , and " ameloblastic carcinoma " described as ameloblastomas in which there had been histologic malignant transformation
在定义上恶性造釉细胞瘤与造釉细胞癌有所不同，前者用以描述具有远端转移情形但组织学上为典型的造釉细胞瘤，而后者为组织学上发生恶性转变之造釉细胞瘤。 |
