serum levels of pregnancy-associated alpha-glycoprotein ( alpha 2-pag ) and estradiol-17 beta ( e2 ) and the estrogen receptor content ( er ) in the tumor cytosol were measured in 174 women aged 24 to 94 years with primary breast cancer and the values were related to patient age , tumor size and clinical stage .
C0032961
pregnancy
C0014912
estradiol-17 beta