CAJ | 학술논문

膀胱癌是泌尿系统常见的恶性肿瘤，根治性膀胱癌术后患者生活质量大大下降，保留膀胱术后的放化综合治疗对预防术后复发、保存膀胱功能、改善患者生活质量具有重要意义。图像引导的放疗可减少摆位误差，减少器官运动引起的内边界，减轻放疗不良反应，为膀胱癌患者提供计划靶区外扩边界大小的规律。
방광암시비뇨계통상견적악성종류，근치성방광암술후환자생활질량대대하강，보류방광술후적방화종합치료대예방술후복발、보존방광공능、개선환자생활질량구유중요의의。도상인도적방료가감소파위오차，감소기관운동인기적내변계，감경방료불량반응，위방광암환자제공계화파구외확변계대소적규률。
Bladder cancer is a common malignant tumor in urinary system. The life quality of patients reduces obviously after radical resection of bladder. Comprehensive treatment including radiotherapy and chem-otherapy after bladder preservation surgery plays an important role for the prevention of postoperative recur-rence,preservation the function of bladder,and improving the life quality of patients. Image-guided radiothera-py can reduce the setup error and inner boundary caused by the movement of organs,and can alleviate the side reaction of radiation,and it also can provide basis of expanding boundary of planning target volume for the blad-der cancer patients.