A brain tumor is a cancer so dangerous that treatment is extremely difficult , if not impossible . Hear about medical miracles that are resulting from new science such as brain mapping ; a revolutionary laser surgery technique .
腦瘤是一種很難治療,甚至無法治療的危險癌症。聽聽革命性雷射手術,“腦功能定位圖”等新科技帶來的醫學奇蹟。