title: Hemorrhage within plantar callus. A cutaneous sign of rheumatoid angiitis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D002145:Callosities / Q000209:etiology*; D005533:Foot Dermatoses / Q000209:etiology*; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014657:Vasculitis / Q000150:complications*