Hi Kay
Short answer no, let people know, starting today with your nearest and dearest and friends. Your family would be really upset when they find out that you didnt tell them. And they will find out, because you can't hide going into hospital for an operation or other treatment. Some of your friends may stop calling on you not because they dont like you but because they dont know how to handle the situation and dont know what to say to you. You are going to need all your energy for yourself so dont allow it bother you. I tried keeping my diagnosis secret, hiding hospital letters, going to appointments by myself, so I know the that its not the best thing to do. My partner was really upset when she found out. I kept it secret thinking I would be protecting family from bad news and feelings, in the end you will need all the support you can get, a problem shared and all that. Good luck with whatever is to come for you. Kim