A man in his 60s presents with a 5-year history of pruritic papules on his lower back. Physical examination results show multiple dome-shaped, skin-colored, firm papules arranged in a blaschkoid distribution. Telangiectasis could be seen on some of the lesions. A skin biopsy is performed and submitted for further histopathologic analysis. What is your diagnosis?
JAMA Dermatology – American Medical Association
Published: Jun 28, 2021