河北医科大学第五医院，采用自行设计发明并获专利的“放射治疗导管”，为刀例因属晚期或团部位特殊无法切除或无法完全切除的肝癌、胰头癌、乳腺癌、食管癌、腹膜后肉瘤等肿瘤患者实施了肿瘤组织间后装放射治疗，既有效地杀灭了肿瘤细胞，又不伤及正常组织，而且大大减少了患 The No.5 Hospital of Hebei Medical University uses a self-designed and patented “radiation therapy catheter” as a special case of advanced liver cancer, pancreatic head cancer, breast cancer, and esophageal cancer due to a late or corporal site that cannot be removed or completely removed. Patients with tumors such as retroperitoneal sarcoma were treated with post-transplant radiotherapy, which effectively killed the tumor cells without damaging normal tissues and significantly reduced the risk