Fig. 1From: Ulcerative colitis that developed during radiotherapy for prostate cancer, deteriorated rapidly and required emergency surgeryMicroscopically, the biopsied specimen was composed of eosinophilic tumor cells with oval nuclei, which exhibited fused microacinar gland pattern by hematoxylin–eosin (HE) staining. The Gleason score was 4 + 3 = 7Back to article page