Methods:A retrospective study was performed on 20 patients with cancer pain in Shizuoka Cancer Center from 2002 Sep to 2003 Nov.Pain intensity,adverse reaction,and satisfaction index of patients were evaluated.

• 方法：通过20例癌性疼痛患者的回顾性临床调查,对疼痛程度、药物不良反应及治疗满意度进行评价。