1. Aoyagi, Y., Suzuki, Y., Isemura, M., Nomoto, M., Sekine, C., Igarashi, K., and Ichida, F., 1988, The fucosylation index of alpha-fetoprotein and its usefulness in the early diagnosis of hepatocellular carcinoma. Cancer, 61, 769?774.
2. Behrens, J., Mareel, M. M., Van Roy, F. M., and Birchmeier, W., 1989, Dissecting tumor cell invasion: epithelial cells acquire invasive properties following the loss of uvomorulin-mediated cell-cell adhesion. Journal of Cell Biology, 108 , 2435?2447.
3. Bolscher, J. G. M., Bruyneel, E. A., Van Rooy, H., Schallier, D. C. C., Mareel, M. M. K., and Smets, L. A., 1989, Decreased fucose incorporation in cell surface carbohydrates is associated with inhibition of invasion. Clinical and Experimental Metastasis, 7, 557?569.
4. Bolscher, J. G. M., Schallier, D. C. C., Smets, L. A., Van Rooy, H., Collard, J. G., Bruyneel, E. A., and Mareel, M. M. K., 1986, Effects of cancer-related and druginduced alterations in surface carbohydrates on the invasive capacity of mouse and rat cells. Cancer Research, 46, 4080?4086.
5. Bolscher, J. G. M., Schallier, D. C. C., Van Room, H., Storme, G. A., and Smets, L. A., 1988, Modification of cell surface carbohydrates and invasive behavior by an alkyllysophospholipid. Cancer Research, 48, 977?982.