Clinicopathological characteristics and management of colitis with anti-PD1 immunotherapy alone or in combination with ipilimumab ================================================================================================================================= * Kazi J Nahar * Robert V Rawson * Tasnia Ahmed * Stephen Tattersall * Neomal Sandanayake * Christopher J Kiely * Serigne Lo * Matteo Carlino * Umaimainthan Palendira * Richard A Scolyer * Georgina V Long * Alexander M Menzies