uPA system are found not only in the normal breast tissue,but also in tumor tissue including breast cancer,endometrial cancer,cervical cancer and ovary cancer.

• 尿激酶型纤溶酶原激活物不仅存在于正常的乳腺组织中,同时还存在于乳腺癌、子宫内膜癌、宫颈癌及卵巢癌等肿瘤组织中。