...and breath. If you haven't had a bleed for 23 years then it is unlikely that you are pregnant. Which particular signs are causing concern?
It mayB the breast disease causing symptoms, have U discussed this with the Consultant? What treatment will you be offered this time? It may also be shock if you aren't expecting a 2nd diagnosis.
Welcome to the World of Support. U could buy a pregnancy test kit from a pharmacy or speak to the Consultant/Oncologist at the Hospital. Let us know how you get on.