Slowy slowy i have developed these symptoms first first right supraclavicular swelling, then right arm swelling, right stomach swelling, with chest pain, then loss of bladder control, then right facial swelling numbness and pain of one side of body..headaches, chest pain back pain, deep breath difficulty, right abdominal pain and aches, constipation diarrhea... I had thyroid thought these were because of that, but recently tested thyoird again normal levels.. Googled all the symptoms Found metastatic breast cancer symptoms...