Skin The following lesion appears on the cheek of a patient of ulcerative colitis. It subsided with potassium iodide treatment. What is the diagnosis? A Erythema nodosum B Erythema marginatum C Pyoderma gangrenosum D Sweet syndrome 💡 Explanation The following lesion appears on the cheek of a patient of ulcerative colitis. It subsided with potassium iodide treatment. What is the diagnosis? ✓ Correct Answer: D. Sweet syndrome