TY - JOUR T1 - Colonic adenocarcinoma presenting as monocular metamorphopsia JF - BMJ Case Reports JO - BMJ Case Reports DO - 10.1136/bcr-2021-245828 VL - 15 IS - 1 SP - e245828 AU - Kirk A J Stephenson AU - Brian O'Tuama AU - Ian Dooley AU - Paul Connell Y1 - 2022/01/01 UR - http://casereports.bmj.com/content/15/1/e245828.abstract N2 - ER -