A Teenage Boy with Leg Shame
A 13-year-old is teased at school because of several coin-sized shiny spots that have appeared on both shins and will not heal. Dx?
A Mysterious Case of Bumps on the Beach
After a few days at play on the beach, young brothers present with similar erythematous eruptions on their abdomens. Can you Dx?
Lichenoid Eruptions: Can You Match that Rash with the Dx?
Test your visual diagnostic skills with an up-close look at 3 papulosquamous rashes and see if you can make a Dx match.
Pursuit of the Pink Diaper: A Medical Mystery
What would cause a diaper to turn pink after sitting overnight in the diaper pail? Read this case closely for the clues.
A Tale of Two Urines
A healthy young girl with a pink specimen and a male teen whose urine is green. What's in your differential Dxs?
From Head to Toe: An Image-based Quiz
We give you 6 cases with a photo, presenting details, and a differential. Now, what's your Dx?
A Family with Flaky Skin
Three siblings share a scaly, lizard-like rash. Neither parent has the condition. What do you think this could be?
"Knarley" Knuckles in a 12-year-old Boy
This 12-year-old boy has had asymptomatic swellings over multiple knuckles all his life. How would you explain the condition to him?
Alopecia and Forehead Lesions in Two Young Females
Two young girls present with nearly identical forehead lesions and mild alopecia. Do you recognize these signs? Can you Dx?
A Suspicious Scaly Rash on a Young Sailor
Is the dermatology clinic seeing a "textbook" case here? What's your diagnosis?