title: Extensive micropapular sarcoidosis with joint manifestations in a child.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007592:Joint Diseases / Q000209:etiology* / Q000473:pathology; D007719:Knee Joint / Q000473:pathology; D008297:Male; D012507:Sarcoidosis / Q000150:complications* / Q000473:pathology; D012867:Skin / Q000473:pathology