title: Multiple pyogenic granulomas in secondarily infected cystic acne.
mesh_terms: D000152:Acne Vulgaris / Q000150:complications*; D000293:Adolescent; D004927:Escherichia coli Infections / Q000150:complications*; D006099:Granuloma / Q000209:etiology*; D006801:Humans; D008297:Male; D012871:Skin Diseases / Q000209:etiology*