MKSAP: 62-year-old woman with a sun allergy
Test your medicine knowledge with the MKSAP challenge, in partnership with the American College of Physicians.
A 62-year-old woman is evaluated for a “sun allergy,” manifesting as a rash on her scalp, eyelids, upper back, and knuckles. This started 2 years ago, but is less pronounced over the winter months. Medical history is unremarkable. Her only medication is hydrocortisone cream.
On physical examination, vital signs are …