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世界卫生组织专家说,老龄化和吸烟等因素造成癌症患者与日俱增。到2010年,癌症致死率将超过心脏病,成为全球头号杀手。今年预计将达到1200万例,而今年全球因癌症死亡的人数预计将达到700万人。美国癌症学会负责人约翰·塞弗林说,如今全球每8名死者中就有1人死于癌症。全球癌症
World Health Organization experts say growing numbers of cancer patients are caused by factors such as aging and smoking. By 2010, the death rate of cancer will exceed heart disease, becoming the world’s number one killer. It is estimated to reach 12 million this year, and the number of deaths from cancer worldwide this year is expected to reach 7 million. John Severin, head of the American Cancer Society, says one in eight deaths worldwide now dies of cancer. Global Cancer