Hyperpigmentation on Sun Exposed Skin
A 50-year-old woman presents with darkness of her skin that started several weeks ago. What is your diagnosis?
A 50-year-old woman presents with darkness of her skin that started several weeks ago. What is your diagnosis?
A 61-year-old woman presents with a 7-month history of a bump on the front of her left knee. What is your diagnosis?
A 65-year-old man presents with a recurring rash on his back. What is your diagnosis?
A young woman presents with yellow papules on her neck and arms that started around puberty. What is your diagnosis?
A 47-year-old otherwise healthy woman presents with thickening of her skin over several months. Can you make the diagnosis?
A 15-year-old Black man presents with a 1-year history of light spots on his back that has grown slowly, with several new lesions appearing near the first one. What is your diagnosis?
A 60-year-old Black woman presents with a 30-day history of a nonitchy rash on her face, trunk, and extremities. What is your diagnosis?
A 64-year-old man with a history of numerous nonmelanoma skin cancers presents with a lesion on the left side of his nose that was first noticed about 6 months ago and is slowly growing. Can you make the diagnosis?
Prevalence estimates for SLE vary between 20 and 150 cases per 100,000 individuals and have been increasing with improved recognition of the disease.
A 54-year-old woman with a history of depression presents with a 1-year history of a rash that developed all over her body soon after a hospitalization for COVID-19. Can you make the diagnosis?