Columbia subject headings:
Breast--Cancer--Congresses.
Ovaries--Congresses.
Prostate--Cancer--Congresses.
Steroid hormones--Receptors--Congresses.
Harvard subject headings:
Breast--Cancer--Endocrine aspects--Congresses
Ovaries--Congresses.
Prostate--Cancer--Endocrine aspects--Congresses.
Steroid hormones--Receptors--Congresses.
Princeton subject headings: