1. Association of Directors of Anatomic and Surgical Pathology; ad hoc committee composed of Connolly JL, Fechner RE, Kempson RL, Livolsi VA, Page DL, Patchefsky AA, Silverberg SG (1996) Recommendations for the reporting of breast carcinoma. Human Pathol 27(3):220–224
2. Harris J, Lippman ME, Morrow M, Osborne CK (2002) Diseases of the breast. Lippincott Williams & Wilkins, Philadelphia
3. TNM classification of malignant tumors. AJCC 6th edn (2002). Wiley-Blackwell, New York, pp 131–142
4. Mustafa IA et al (1998) Prognostic analysis of survival in small breast cancers. J Am Coll Surg 186(5):562–569
5. Rosen PP et al (1993) Factors influencing prognosis in node-negative breast carcinoma: analysis of 767 T1N0M0/T2N0M0 patients with long-term follow-up. J Clin Oncol 11(11):2090–2100