论文部分内容阅读
直肠癌手术切除之后最常见的复发部位为盆腔,此类病人的大多数伴有顽固性疼痛而十分痛苦。对不能再手术切除的盆腔复发病例可选用姑息性放射治疗,此法虽可减慢肿瘤的生长和减轻骶神经根的疼痛,
The most common site of recurrence after rectal cancer surgery is the pelvic cavity, and most of these patients are suffering from intractable pain. Palliative radiation therapy may be used for recurrent pelvic recurrences. This method can slow the growth of the tumor and relieve the pain of the sacral nerve roots.