Columbia subject headings:
African Americans--Diseases--Statistics.
African Americans--Health and hygiene--Statistics.
Black people--Statistics.
Cancer--United States--Statistics.
Minorities--United States--Statistics.
Tumors.
United States--Statistics, Medical.
Harvard subject headings:
African Americans--Diseases--Statistics.
Cancer--United States--Statistics
Minorities--United States--Statistics.
United States--Statistics, Medical.
Princeton subject headings: