Perforating rheumatoid nodule.
D005260:Female; D006801:Humans; D008875:Middle Aged; D012218:Rheumatoid Nodule / Q000150:complications* / Q000473:pathology; D012867:Skin / Q000473:pathology; D012871:Skin Diseases / Q000209:etiology* / Q000473:pathology; D013290:Streptococcal Infections / Q000150:complications