CPS CASE 103. Footprints

The painful, bilateral nature of the patient's erythematous nodular rash on her lower extremities suggests erythema nodosum, a condition that has a broad differential diagnosis.

患者の両下肢の紅斑性結節性皮疹の有痛性、両側性という特徴は結節性紅斑を示唆し、広く鑑別を要する。