Medical Knowledge

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…

Sedentary Behavior and Incident Dementia Among Older Adults

Importance  Sedentary behavior is associated with cardiometabolic disease and mortality, but its association with dementia is unclear. Objective  To investigate whether accelerometer-assessed sedentary behavior is associated with incident dementia. Design, Setting, and Participants  A retrospective study of prospectively collected data from the UK…