Quiz
As Problem Spreads, Man Seeks Help
For several months, a 30-year-old man has had an asymptomatic rash on his legs. The lesions first appeared on his lower legs and ankles; over the...
Quiz
Boy Has Had “Bald Spot” Since Birth
Since birth, this 8-year-old boy has had a “bald spot” on his scalp. The pediatrician who attended the birth suggested trauma as the cause, since...
Quiz
Lesions’ Pattern Helps Line Up Diagnosis
Six months ago, a 6-year-old boy developed asymptomatic lesions on his elbows, then his knees. They slowly spread to other areas, including his...
Quiz
Seven Years of Pain Between the Toes
For at least seven years, this 40-year-old man has had pain in the area between the fourth and fifth toes on his left foot.
