title: Pigmented purpuric eruption in a patient with rheumatoid arthritis.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000188:drug therapy; D001706:Biopsy; D003937:Diagnosis, Differential; D005260:Female; D006052:Gold Sodium Thiomalate / Q000627:therapeutic use; D006801:Humans; D010859:Pigmentation Disorders / Q000150:complications*; D011693:Purpura / Q000150:complications*; D012867:Skin / Q000473:pathology; D014657:Vasculitis / Q000175:diagnosis
chemical_list: D006052:Gold Sodium Thiomalate