Differences in the tumor microenvironment between African-American and European-American breast cancer patients. oleh Damali N Martin, Brenda J Boersma, Ming Yi, Mark Reimers, Tiffany M Howe, Harry G Yfantis, Yien Che Tsai, Erica H Williams, Dong H Lee, Robert M Stephens, Allan M Weissman, Stefan Ambs