Leukocytoclastic vasculitis is characterized by inflammation directed at small blood vessels in the skin. The process is mediated by neutrophils. Histologically, leukocytoclasis (i.e., destruction of ...

If you’ve ever noticed tiny red bumps popping up on your skin, sometimes overnight, you might have freaked out a little. Are those things dangerous? Are they a sign of something serious? Cue the ...

Time doesn’t heal all wounds. Slow-healing or non-healing open sores on the toes, feet or lower legs can be a sign of peripheral artery disease, a silent and serious condition where narrowed arteries ...

Also known as pigmented purpuric dermatoses, benign pigmented purpura (BPP) include a spectrum of disorders characterized clinically by a purpura that morphologically appears to have distinct forms ...