“我的病情虽然被控制住了,可我现在要张嘴吃东西却比初生的婴儿还难……”刘先生一边说话,一边用手帕不断地擦拭着从嘴角流出的唾液。他今年43岁,患鼻咽癌已经两年了。一年前,他进行了长达1个月的放疗。放疗显著地延长了 “My illness was controlled, but I now have to open my mouth to eat but it is harder than the newborn baby...” Mr. Liu spoke while handkerchief constantly wiped the saliva from his mouth. He is 43 years old and has been suffering from nasopharyngeal cancer for two years. One year ago, he performed radiotherapy for up to one month. Radiotherapy significantly extended