Review Question - QID 108654

A 41-year-old female presents to her primary care doctor with worsening muscle pain and weakness. Approximately two months ago, she reports the recent development of having difficulty climbing stairs and raising her arms above her head. Additionally, there was a dull aching pain in her shoulders over the same time period. Her family history is notable for systemic lupus erythematosus in her mother. Physical examination demonstrates symmetric muscle weakness in hip flexion, hip extension, and shoulder abduction. She has red scaly skin overlying the extensor joints of her fingers and has another dermatological finding seen in Figure A. Which of the following is associated with this patient’s most likely condition?