Key points A 62-year-old man with hypertension and chronic renal disease presented to an emergency department with abdominal pain and chills. His vital signs were normal except for high blood pressure ...

A 57-year-old man presented to our dermatology clinic with a 10-day history of pruritic, bullous, erosive lesions involving the hands, lower legs, oral mucosa, and glans penis ([Figure 1][1]). They de ...