Scaly erythematous patches following a throat infection A girl was brought by her mother to the dermatology clinic with a two-week history of a scaly rash. A 6-year-old Hispanic girl was brought by ...

Erythematous mucosa is an inflammation in the lining of the digestive tract. Possible causes include colitis, gastritis, proctitis, and anusitis. Some cases can eventually lead to cancer. The mucosa ...

Erythema migrans is a circular, red rash that’s a hallmark symptom of Lyme disease. If you notice a rash and think you may have been bitten by a tick, call a doctor as soon as possible. Erythema ...

The girl had guttate psoriasis, which often follows an acute streptococcal infection. Among patients with acute guttate psoriasis, two thirds have a preceding upper respiratory infection and one half ...