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Bilateral tiny lumps in a 4-month-old boy's heels are making his mother anxious. Get a close look at the lesions and enter your Dx.

What is in your differential diagnosis for this lesion observed in the mouth of a 52-year-old man?

A 32-year-old man arrives at the ED unable to walk after jumping from a wall. This foot injury is often missed on x-ray. Do you see it?

Missed fractures of the foot are not uncommon. Examine the lateral x-ray view of this injury carefully to understand why.

Purple Urine

What might be the cause of purple urine in the Foley bag attached to an indwelling catheter in an elderly bedridden woman?