1. Albelda, SM (1993) Role of integrins and other cell adhesion molecules in tumour progression and metastasis. Lab Invest 68: 4–17.
2. Alexander, JJ, Bey, EM & Lecates, G (1976) Establishment of a continuously growing cell line derived from primary carcinoma of the liver. J South Afr Med 50: 2124–2128.
3. Amadori, D, Bertoni, L, Flamigni, A, Savini, S, Giovanni, CD, Casanova, S, de Paola, F, Amadori, A, Giulotto, E & Zoli, W (1993) Establishment and characterization of a new cell line from primary human breast carcinoma. Breast Cancer Res Treat 28: 251–260.
4. Anderson, BB, Ukah, F, Tette, A, Villaflor, SG, Koh, D & Seton, P (1992) Primary tumors of the liver. J Natl Med Assoc 84: 129–135.
5. Aznavoorian, S, Murphy, AN, Stetler-Stevenson, WG & Liotta, LA (1993) Molecular aspects of tumor cell invasion and metastasis. Cancer 71: 1368–1383.