A 59-year-old woman with chronic renal failure presents with a recent history of multiple progressive, painful ulcers over the lower limbs. What’s the diagnosis?

A 47-year-old woman developed persistent itchy papules on the trunk and limbs over a two-year period. What’s the diagnosis?

A 34-year-old woman presents with an 18-month history of progressive hair loss, associated with tenderness, on her scalp. Tufted follicles and scarring alopecia were the key to diagnosis. What’s the diagnosis?