The Cancer Microbiome: Distinguishing Direct and Indirect Effects Requires a Systemic View

João B. Xavier, Vincent B. Young, Joseph D. Skufca, Fiona Ginty, Traci L. Testerman, Alexander T. Pearson, Paul Macklin, Amir Mitchell, Ilya Shmulevich, Lei Xie, J. Gregory Caporaso, Keith A. Crandall, Nicole L. Simone, Filipa Godoy‐Vitorino, Timothy J. Griffin, Katrine Whiteson, Heather H. Gustafson, Daniel J. Slade, Thomas M. Schmidt, Marina Walther-António, Tal Korem, Bobbie‐Jo Webb‐Robertson, Mark P. Styczynski, W. Evan Johnson, Christian Jobin, Jason M. Ridlon, Andrew Y. Koh, Michael Yu, Libusha Kelly, Jennifer A. Wargo