TY - GEN AU - Heppner,Gloria H AU - Shekhar,Malathy TI - Tumor heterogeneity is fundamental to the tumor ecosystem SN - 0890-9091 PY - 2015///0320 KW - Biomarkers, Tumor KW - genetics KW - DNA, Neoplasm KW - Genetic Heterogeneity KW - Genetic Predisposition to Disease KW - Humans KW - Neoplasms KW - classification N1 - Publication Type: Journal Article; Comment ER -