癌細(xì)胞擴(kuò)散是癌癥患者最不愿意聽(tīng)到的，那癌細(xì)胞是如何擴(kuò)散的呢？
Doctors removed Mister Snow's cancerous colon in 2005. He had chemotherapy for 6 months. Most metastatic cancers are incurable. But most also are treatable. Chemotherapy drugs, radiation and other treatments can extend a patient's life. Life expectancies differ depending on the…