case_images: PMC5646310_01
case_images: Flexible sigmoidoscopy showing a circumferential rectal ulcer with erythematous mucosa.
case_images: CRIGM2017-5278971.001.jpg
case_images: PMC5646310_01_CRIGM2017-5278971.001.jpg
case_images: fig1
case_images: However, there was a large area of ulceration and erythema involving most of the circumference of the rectal wall (Figures 1 and 2).
case_images: Flexible sigmoidoscopy showing a part of circumferential ulcer in the rectum.
case_images: CRIGM2017-5278971.002.jpg
case_images: PMC5646310_01_CRIGM2017-5278971.002.jpg
case_images: fig2
case_images: However, there was a large area of ulceration and erythema involving most of the circumference of the rectal wall (Figures 1 and 2).