1. Paget S: The distribution of secondary growths in cancer of the breast. Lancet (March 23): 571?573, 1989
2. Poste G, Paruch L: Stephen Paget, M.D., F.R.C.S., (1855?1926): A Retrospective. Cancer Metastasis Rev 8: 93?97, 1989
3. Mareel MM, Van Roy FM, Bracke ME: How and when do tumor cells metastasize? Critical Reviews in Oncogenesis (4)5: 559?594, 1993
4. Kohn EC: Development and prevention of metastasis. Anticancer Res 13: 2553?2560, 1993
5. Freitas I, Baronzio GF: Neglected factors in cancer treatment: cellular interactions and dynamic microenvironment in solid tumors. Anticancer Res 14: 1097?1102, 1994