When cancer spreads to the bones, certain substances that can be found by routine lab tests might be released into the blood. Breast bone cancer symptoms notes or ask if you can record the conversation. Fatigue will continue to affect anyone with metastatic breast cancer. Many people will find comfort in spiritual guidance at this time. Are there any statistics on Recurrence rates or incidence of Metastasis? Making sure your room is cool and not stuffy may also help.