RT Book, Section A1 Mayer, Robert J. A2 Jameson, J. Larry A2 Fauci, Anthony S. A2 Kasper, Dennis L. A2 Hauser, Stephen L. A2 Longo, Dan L. A2 Loscalzo, Joseph SR Print(0) ID 1172373125 T1 Lower Gastrointestinal Cancers T2 Harrison's Principles of Internal Medicine, 20e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259644016 LK accessmedicine.mhmedical.com/content.aspx?aid=1172373125 RD 2024/04/20 AB Lower gastrointestinal cancers include malignant tumors of the colon, rectum, and anus.