Welcome to OCF! I have never heard of photdynamic therapy. I would love to hear more about that. I was diagnosed in May of 09. I can hardly believe it has been a litt over 18 months since all this began. You have come to the right place for support. Coorect me if I am wrong, your husband is the one who has oral cancer, right? Do you know the stage, location? If you look at the bottom of our posts we have placed information about our cacner and treatments there. You can go to your profile page and go down and fine where you place that info. Please keep us update.