5 Pharmaceutical preparations for use in the diagnosis and treatment of a wide variety of diseases and conditions, namely, ocular disorders, cancer, pre-malignant conditions, cardiovascular and circulatory disorders, dermatological disorders, gastrointestinal disorders, gynecological disorders, immune systems disorders, rheumatic diseases, autoimmunity, allergy, and disorders characterized by unwanted angiogenisis; and pharmaceutical preparations for use in photodynamic therapy for a variety of diseases and conditions, namely, ocular disorders, cancer, pre-malignant conditions, cardiovascular and circulatory disorders, dermatological disorders, gastrointestinal disorders, gynecological disorders, immune system disorders, rheumatic diseases, autoimmunity, allergy, and disorders characterized by unwanted angiogenisis