JAMA Dermatology

Extravasation of Iodine Contrast

This case report describes an older man with acute ischemic stroke who developed painful lesions around the intravenous line.

Multiple Itchy Erythematous Papules and Plaques Localized to 1 Shin

A woman in her 30s presented with progressive, multiple itchy erythematous to violaceous papules and plaques with milia and a few erosions with partially detached epidermis localized to the left shin. What is your diagnosis?

Clinical Management of Neuropathic Itch

This JAMA Network Insight reviews the underlying mechanisms and management of peripheral sensory itch conditions.

Foscarnet-Induced Penile Ulceration

This case report describes an uncircumcised male individual with tender perimeatal erythema and ulceration extending to the right glans.

Multiple Long-Standing Papules and Nodules on the Left Lower Leg

A woman in her 60s with long-standing thickening and induration of the legs presented with 1 week of left leg pain. Physical examination results revealed multiple firm skin-colored papules and nodules coalescing to form a large plaque on the anterior…