A ubiquitous oral cavity microbe, Fusobacterium nucleatum, is increasingly being implicated in colorectal cancer pathogenesis. An article in this issue elucidates the differential association of F. nucleatum with tumor-infiltrating lymphocytes depending on microsatellite instability status. Cancer Immunol Res; 6(11); 1290-1. ©2018 AACR See article by Hamada et al., p. 1327.
©2018 American Association for Cancer Research.