Immune checkpoint inhibitors induced colitis, stay vigilant: A case report

Figure 1 Endoscopic image of our patient who developed bloody diarrhea within five days of starting immunotherapy, the picture shows his transverse colon which was affected by grade IV severe pancolitis given diffuse erythema, inflammation, ulcers, and some patchy membrane at the proximal colon. Terminal ileum was examined, and it was unremarkable (no picture was included).