Thursday, December 14, 2017 -- by Kiyong Na, Sang Ho Oh, Sang Kyum Kim Acne keloidalis nuchae, a type of folliculitis involving the back of the neck, is common in black men, although rare cases have been reported in patients of other ethnicities. We analyzed the clinicopathological features of acne keloidalis nuchae in 17 Asians. Patients’ age at the time of presentation ranged from 20 to 69 years. Most patients experienced the disease over 2 years (range, 3 months–20 years); follow-up data were available for 11 (65%) patients (range, 2–95 months). Nine (53%) patients had comorbidities, but none had a history of other skin disease or a family history of acne keloidalis nuchae. Macroscopically, seven (41%) patients had multiple erythematous pustulopapular lesions, and 10
Monday, December 11, 2017 -- Recent research suggests that P. acnes, which is associated with acne vulgaris, is more likely to be present in the prostatic tissue of patients with the disease than in healthy individuals.