Columbia subject headings:
Harvard subject headings:
Cancer--Epidemiology--Periodicals.
Cancer--Genetic aspects--Periodicals.
Cancer--Prevention--Periodicals.
Tumor markers--Diagnostic use--Periodicals.
Princeton subject headings:
Cancer--Epidemiology--Congresses.
Cancer--Prevention--Periodicals.
Periodicals.
Tumor markers--Diagnostic use--Periodicals.