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3. Breast Cancer UK. About breast cancer. Facts, figures and Q&As. Last reviewed July 2022. https://www.breastcanceruk.org.uk/about-breast-cancer/facts-figures-and-qas/
4. Johns Hopkins Medicine. Pathology. Overview of the Breast. https://pathology.jhu.edu/breast/overview
5. NHS Health A to Z. Breast cancer in women. Last reviewed October 2019. https://www.nhs.uk/conditions/breast-cancer/
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7. Cancer Research UK. Types of breast cancer. Last reviewed July 2020. https://www.cancerresearchuk.org/about-cancer/breast-cancer/stages-types-grades/types
8. American Cancer Society. Understanding Your Pathology Report: Lobular Carcinoma In Situ (LCIS). Last revised August 2020. https://www.cancer.org/treatment/understanding-your-diagnosis/tests/understanding-your-pathology-report/breast-pathology/lobular-carcinoma-in-situ.html
9. Macmillan Cancer Support. Types of breast cancer. Last reviewed October 2018. https://www.macmillan.org.uk/cancer-information-and-support/breast-cancer/types-of-breast-cancer
10. Johns Hopkins Medicine. Sidney Kimmel Comprehensive Cancer Center. Center for Rare Breast Tumors. https://www.hopkinsmedicine.org/kimmel_cancer_center/cancers_we_treat/breast_cancer_program/treatment_and_services/rare_breast_tumors/
11. American Cancer Society. Breast Cancer HER2 Status. https://www.cancer.org/cancer/breast-cancer/understanding-a-breast-cancer-diagnosis/breast-cancer-her2-status.html
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13. Breast Cancer Now. Diagnosed with breast cancer – Metaplastic breast cancer. Last reviewed June 2020. https://breastcancernow.org/information-support/facing-breast-cancer/diagnosed-breast-cancer/primary-breast-cancer/metaplastic-breast-cancer
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19. I Schlam and SM Swain. ‘HER2-positive breast cancer and tyrosine kinase inhibitors: the time is now’. npj Breast Cancer. 2020. Vol 7: Article number 56. https://www.nature.com/articles/s41523-021-00265-1
20. NIH National Cancer Institute. NCI Dictionaries. https://www.cancer.gov/publications/dictionaries/cancer-terms/def/parp-inhibitor
21. NIH National Cancer Institute. BRCA Gene Mutations: Cancer Risk and Genetic Testing. Last reviewed November 2020. https://www.cancer.gov/about-cancer/causes-prevention/genetics/brca-fact-sheet
22. Macmillan Cancer Support. Bisphosphonates for breast cancer. Last reviewed October 2018. https://www.macmillan.org.uk/cancer-information-and-support/treatments-and-drugs/bisphosphonates-for-breast-cancer

23.MS Sousa et al. ‘A clinical guide to the management of genitourinary symptoms in breast cancer survivors on endocrine therapy’. Ther Adv Med Oncol. April 2017. 9:4;269–285. https://journals.sagepub.com/doi/10.1177/1758834016687260

24. S Cold et al. ‘Systemic or Vaginal Hormone Therapy After Early Breast Cancer: A Danish Observational Cohort Study’. JNCI: Journal of the National Cancer Institute. July 20 2022. djac112. https://academic.oup.com/jnci/advance-article/doi/10.1093/jnci/djac112/6645744
25. Macmillan Cancer Support. Chemotherapy for breast cancer. Last reviewed October 2018. https://www.macmillan.org.uk/cancer-information-and-support/treatments-and-drugs/chemotherapy-for-breast-cancer