estrogen receptor ( er ) content in myoma and myometrium was determined by radioreceptor assay ( rra ) , and er staining was performed by immunocytochemical staining , i.e. , the peroxidase-antiperoxidase ( pap ) method , in uterine samples from eight patients with uterine leiomyoma .
C0027088
myometrium
C0042133
uterine leiomyoma