- Immunohistochemical expression of CA 125 in endometrial adenocarcinoma: correlation of antigen expression with metastatic potential. Berchuck, A., Soisson, A.P., Clarke-Pearson, D.L., Soper, J.T., Boyer, C.M., Kinney, R.B., McCarty, K.S., Bast, R.C. Cancer Res. (1989)