Oncogenic mutations initiate tumorigenesis , but angiogenesis is necessary for expansion of tumor mass .

癌基因突变引起肿瘤形成，而血管生成则是肿瘤扩大所必需的。

Conclusion : cervical carcinoma is associated with the infection of high risk hpv type , the oncogenic risk was increase with viral load .

结论宫颈癌与高危型hpv感染相关，随病毒载量增加致癌危险性增大。

The investigators compared ipscs to a form of malignant cancer known as oncogenic foci that are also produced in laboratories ; these cell types are used by medical researchers to create models of cancer , particularly sarcoma .

研究者们，把ipscs与也在实验室产生的一种形成恶性肿瘤的致癌灶作了比较；这些类型的细胞，是医学研究人员创建的常用癌症模型，特别是肉瘤。