Painless, annular lesions Two patients present with painless annular lesions. One presented to the dermatology clinic with a two-month history of a ringed rash on his abdomen, and the other patient ... A 53-year-old Indian man living in Dallas, Texas.

Understanding the Context

The patient presented to the dermatology clinic for evaluation of a large annular lesion on the right thigh that had been present for approximately 6 ... Erythema migrans (EM) is classically described as a flat, blanchable, annular, erythematous skin lesion with or without central clearing, occurring at the site of Borrelia burgdorferi inoculation. The ... Granuloma annulare (GA) is a benign yet complex inflammatory dermatosis that manifests as annular, ring‐shaped lesions with variable clinical presentations.

Key Insights

Although its precise aetiology remains ... A 24-year-old woman presents to the clinic with a 4-month history of an erythematous annular lesion on the dorsal arm. The lesion is neither painful nor pruritic, and the patient reports no associated ... The annular or circinate form of sarcoidosis of the skin described above is a striking clinical expression of the disease. The lesions occur particularly on the forehead, face, and nape of the neck.

Final Thoughts

Medscape: Man With an Annular, Dyspigmented, Anesthetic Plaque on the Right Thigh Please provide your email address to receive an email when new articles are posted on . A 10-year-old boy comes to your clinic with a chronic, enlarging lesion on his right arm. It began as an ...