Photodynamic therapy is a new and developing approach for treating different diseases,such as cancers,age-related macular degeneration,actinic keratosis,rheumatoid arthritis and so on.

• 光动力疗法是一种用于肿瘤、视网膜黄斑变性、光化性角化病、类风湿性关节炎等多种疾病的新兴疗法。