October 02, 2017
After a few days at play on the beach, young brothers present with similar erythematous eruptions on their abdomens. Can you Dx?
July 14, 2017
What would cause a diaper to turn pink after sitting overnight in the diaper pail? Read this case closely for the clues.
June 30, 2017
A healthy young girl with a pink specimen and a male teen whose urine is green. What's in your differential Dxs?
April 07, 2017
We give you 6 cases with a photo, presenting details, and a differential. Now, what's your Dx?
March 17, 2017
This 12-year-old boy has had asymptomatic swellings over multiple knuckles all his life. How would you explain the condition to him?
February 03, 2017
Look closely at this eruption and consider its distribution. Is the dermatology clinic seeing a "textbook" case here? What's your diagnosis?
January 27, 2017
The lesion, seen first more than 10 years ago, is larger and has changed. It has not been followed. Your Dx? Next steps?
January 18, 2017
This serious symptom constellation is seen in a 21-year-old man. Is it familiar to you?
January 11, 2017
Can you identify this acral eruption of a week's duration on a 3-year-old boy?
November 22, 2016
The diagnosis of trichotillomania seemed certain, despite lack of supporting history. It turned out to be about 50% wrong.