我科应用激光汽化联合光动力学疗法(ＰＤＴ)对失去手术机会以及经过手术或放疗、化疗后再复发的中晚期直肠癌患者进行治疗,收到较好疗效。现报告如下。资料与方法1临床资料　50例患者中男性34例,女性16例;年龄42～78岁。瘤体最大为12ｃｍ×10ｃｍ×8ｃｍ,最小为手术切除后... Our department of laser vaporization combined with photodynamic therapy (PDT) in the loss of surgical opportunity and after surgery or radiotherapy, chemotherapy and recurrence of patients with advanced rectal cancer for treatment, received a good effect. The report is as follows. Materials and Methods 1 Clinical data 50 patients were 34 males and 16 females; aged 42 to 78 years. The largest tumor is 12cm × 10cm × 8cm, the smallest after surgical resection ...