And once those vessels invade the cancer, it can expand, it can invade local tissues, and the same vessels that are feeding tumors allow cancer cells to exit into the circulation as metastases.
I jednom kada krvne žile urastu u tumor, on se može širiti, zauzeti lokalna tkiva. I iste krvne žile koje prehranjuju tumor omogućuju tumorskim stanicama ulazak u cirkulaciju kao metastaze.