Rheumatoid nodule of the chest wall simulating a tumour.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000150:complications*; D004194:Disease; D006801:Humans; D009369:Neoplasms; D012218:Rheumatoid Nodule; D013896:Thoracic Diseases; D035441:Thoracic Wall; D013909:Thorax
ARTHRITIS, RHEUMATOID/complications; THORAX/diseases