Systemic lupus erythematosus in a boy of 15 years.
D000293:Adolescent; D005920:Glomerular Mesangium / Q000473:pathology; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000473:pathology*; D008181:Lupus Nephritis / Q000473:pathology; D008297:Male