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疼痛是癌症患者最常见、也是最恐惧的症状 ,有1/ 4～ 1/ 2初诊的恶性肿瘤患者、有 1/ 3的正在接受治疗的患者、超过 3/ 4的晚期患者均有癌性疼痛。总之 ,约有 75 %的癌症患者疼痛的剧烈程度已经到了使用阿片类药物去治疗的地步[1] 。不能减轻的疼痛直接影响了患者的日常活动、
Pain is the most common and most dreaded symptom of cancer patients, with one in four to one in two newly diagnosed malignancies, one in three currently receiving treatment and more than three in four in advanced patients having cancerous pain . In short, about 75% of cancer patients have the intensity of pain reaching the point of opioid treatment [1]. Can not reduce the pain directly affects the daily activities of patients,