Nodulosis reumatoidea: un subtipo de artritis reumatoidea

Ocurrence of subcutaneous nodules in rheumatic diseases is frequent, and occasionally may be source of diagnostic confusion. These nodules are also seen in other entities such as collagen vascular diseases, metabolic and storage diseases, infections, induced by chemicals, and sometimes of unkown etiology. Subcutaneous nodules are usually asociated to systemic diseases and given its charasteristic, location, and histopathology it is possible to make a specific diagnosis. This review discusses in a minute fashion the history, histopathology, and diagnosis of subcutaneous nodules. In addition several clinical cases are reported and discussed