American Society of Clinical Oncology
Clinical practice guidelines for breast cancer survivors, including follow-up examinations, mammography and use of adjuvant therapy.
http://www.asco.org/guidelines/breast-cancer
American Society of Clinical Oncology/American Cancer Society
Guideline for breast cancer survivorship care.
https://www.asco.org/research-guidelines/quality-guidelines/guidelines/patient-and-survivor-care#/9821
National Cancer Institute
Information, resources, and links pertaining to breast cancer survivorship.
http://www.cancer.gov/cancertopics/types/breast
National Comprehensive Cancer Network
Breast cancer follow-up guidelines on this link; available for free, but registration required.
https://www.nccn.org/guidelines/category_1