- Determination of the proliferative fraction of a transplantable, hormone-dependent, human prostatic carcinoma (PC-82) by monoclonal antibody Ki-67: potential application for hormone therapy monitoring. Gallee, M.P., van Steenbrugge, G.J., ten Kate, F.J., Schroeder, F.H., van der Kwast, T.H. J. Natl. Cancer Inst. (1987)