case_images: PMC11743757_01
case_images: Clinical course. VED: Vedolizumab; GLM: golimumab; GMA: granulocyte and monocyte adsorptive apheresis; PSL: prednisolone
case_images: cureus-0017-00000077641-i01.jpg
case_images: PMC11743757_01_cureus-0017-00000077641-i01.jpg
case_images: FIG1
case_images: The clinical course is shown in Figure 1.
case_images: Colonoscopy photos. a: Ascending colon; b: Transverse colon; c: Loss of the vascular pattern and mild erythema were observed in the descending colon; d-f: Numerous white exudates extending from the rectum to the descending colon were observed.
case_images: cureus-0017-00000077641-i02.jpg
case_images: PMC11743757_01_cureus-0017-00000077641-i02.jpg
case_images: FIG2
case_images: Colonoscopy (Figure 2) showed loss of vascular pattern, mild erythema, and numerous white exudates extending from the rectum to the descending colon, leading to a diagnosis of left-sided colitis-type UC.
case_images: Colonoscopy photos. The vascular pattern has become visible, and mucus has decreased in the rectal mucosa and sigmoid colon compared to that before treatment.
case_images: cureus-0017-00000077641-i03.jpg
case_images: PMC11743757_01_cureus-0017-00000077641-i03.jpg
case_images: FIG3
case_images: The patient achieved sustained remission for one year (Figure 3).