Infectious Diseases


Photo Challenge

Pustular Eruption on the Face

A 52-year-old man developed a sudden eruption of small pustules on background erythema and edema covering the forehead, nasal bridge, periorbital...

Case Letter

Iododerma Simulating Cryptococcal Infection

Halogenodermas are rare cutaneous reactions to excess exposure to or ingestion of halogen-containing drugs or substances such as bromine, iodine (...

Photo Challenge

Nonhealing Ulcer in a Patient With Crohn Disease

A 24-year-old man presented to our dermatology clinic with a painful lesion on the right buccal cheek of 4 months’ duration that had not changed...