自１９９４年６月至今我们对５例临床诊断为原发性肝癌的患者进行了超声引导下经皮肝穿刺瘤内注射胶体磷（３２）（３２）Ｐ）内照射治疗（即超声介入（３２）Ｐ内照射治疗）。结果：①接受治疗后每例患者的肿瘤均有缩小；②（３２）Ｐ对患者骨髓无抑制作用，对肝肾功能无明显影响；③治疗后患者未发现明显并发症。 Since June 1994 we have performed ultrasound-guided percutaneous intrahepatic injection of colloidal phosphorus (32) (32) P) intraradiation therapy (ie, ultrasound intervention) in 5 patients with clinically diagnosed primary liver cancer. )P internal irradiation treatment). RESULTS: 1 The tumor size of each patient was reduced after treatment; 2(32)P had no inhibitory effect on the bone marrow of the patient and had no significant effect on liver and kidney function; 3 no obvious complications were found after treatment.