Immunobiology of Photodynamic Therapy in Lung Cancer Patients

An Evaluation of the Effectiveness of Photodynamic Therapy (PDT) Compared to Surgical Resection in Early Stage Roentgenographically Occult Lung Cancer

A Multicenter, Prospective, Open-label, Non-randomized Single-arm Clinical Study of the Safety and Tissue Response to Photodynamic Therapy Using Porfimer Sodium for Injection as Treatment for Solid Lung Tumor Prior to Surgical Resection

A Phase II Study of Pleural Photodynamic Therapy for Patients With Non-small Cell Lung Cancer and Pleural Spread