[Benign nodular myo-vasculitis].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000150:complications*; D006801:Humans; D009132:Muscles / Q000473:pathology*; D017445:Skin Diseases, Vascular; D014657:Vasculitis
ARTHRITIS, RHEUMATOID/complications; MUSCLES/pathology