title: Thorotrast granuloma of periaortic nodes.
mesh_terms: D001011:Aorta; D006099:Granuloma / Q000139:chemically induced*; D006801:Humans; D008198:Lymph Nodes; D008206:Lymphatic Diseases / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D013911:Thorium Dioxide / Q000009:adverse effects*
chemical_list: D013911:Thorium Dioxide