癌扩散(2)
癌细胞扩散是癌症患者最不愿意听到的，那癌细胞是如何扩散的呢？http://t1.g.hjfile.cn/voasp/rm/2007/04/20070408.mp3Doctors 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…
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