对任何惯用的治疗方法,确实不能根除的胸膜受累的恶性病变,已开展腔内光动力疗法(PDT)用于治疗原发性胸膜肿瘤和肺切除后镜下残癌。接受治疗5例年龄处于24～65岁的计有间皮瘤2例、骨肉瘤2例和鳞癌1例。 手术前48～72小时静注photofrin 2mg/kg,开胸时进行适当的病灶切除后,在胸膜腔 For any conventional treatment method that does not eradicate the malignant lesions of the pleural involvement, intraluminal photodynamic therapy (PDT) has been performed for the treatment of primary pleural tumors and residual retinal cancer after lung resection. Five patients with mesothelioma aged 24 to 65 years, including 2 cases of mesothelioma, 2 cases of osteosarcoma, and 1 case of squamous cell carcinoma were treated. Photofrin 2 mg/kg intravenously 48 to 72 hours before surgery, and appropriate excision of the lesion after thoracotomy, in the pleural cavity