1. Harris J, Morrow M, Norton L: Malignant tumours of the breast. In: DeVita VT, Hellman S, Rosenberg SA (eds) Cancer: Principals and Practice of Oncology, 5th Edition. Lippincott-Raven, New York, 1997, pp 1557-1616
2. Chu KC, Tarone RE, Kessler LG, Ries LA, Hankey BF, Miller BA, Edwards BK: Recent trends in U.S. breast cancer incidence, survival, and mortality rates. J Natl Cancer Inst 88:1571-1579, 1996
3. Silverstein MJ, Gierson ED, Waisman JR, Senofsky GM, Colburn WJ, Gamagami P: Axillary lymph node dissection for T1a breast carcinoma. Is it indicated? Cancer 73:664-667, 1994
4. Kleiner DJ, Stetler-Stevenson WG: Structural biochemistry and activation of matrix metalloproteinases. Curr Opin Cell Biol 5:891-897, 1993
5. Gomez DE, Alonso DF, Yoshiji H, Thorgeirsson UP: Tissue inhibitors of metalloproteinases — structure, regulation and biological functions. Eur J Cell Biol 74:111-122, 1997