美国的食品以及药物管理委员会在去年4月份通过了对Provenge的审核，这个癌症疫苗强化了身体免疫系统，使免疫系统会主动攻击肿瘤。
The Food and Drug Administration last April finally approved Provenge, a prostate cancer vaccine that stimulates the body's own immune system to attack tumors.
在肿瘤治疗中的其他挑战，尤其是在非洲，还包括疼痛管理和姑息疗法，这些疗法受制于镇静剂在一些国家中被限制和禁止。
Additional challenges in cancer care, especially in Africa, include pain management and palliative care, which are limited by restrictions and prohibitions on narcotics in several countries.
这种LINCs（RNA）将蛋白质运输到一个关键基因簇，并帮助细胞控制管理诸如免疫反应，肿瘤生长，肥胖细胞及干细胞的生成等事务。
The molecule delivers proteins to a crucial cluster of genes and helps regulate immune response, cancer growth, and fat and stem-cell production, among other things.
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