translation.en: In total, there are more than 70 major diseases affecting more than a billion people worldwide, that all look on the surface to be different from one another, but all actually share abnormal angiogenesis as their common denominator.
translation.zh: 总共有大约70种主要的疾病 影响了全球十多亿人口， 在表面看起来它们是不同的疾病， 但实际上它们都关系到 不正常的血管生长。 这是它们的共性。