low values for progesterone receptor ( mean 67.20 +/- 25.2 fmol/mg ; p less than 0.05 ) and a high number of cells positive for the proliferation-associated antigen ki-67 ( log mean 6.88 +/- 0.33 ; p less than 0.01 ) were found in pab421+ tumors as well as a high number of grade-3 infiltrating duct carcinomas ( 70 % ; p = 0.01 ) .
C0208804
antigen ki-67
C0027651
tumors