- Retention of the expression of E-cadherin and catenins is associated with shorter survival in grade III ductal carcinoma of the breast. Gillett, C.E., Miles, D.W., Ryder, K., Skilton, D., Liebman, R.D., Springall, R.J., Barnes, D.M., Hanby, A.M. J. Pathol. (2001)