Introduction Systemic sarcoidosis (SS) was first described more than a century ago by the Norwegian dermatologist Caesar Boeck. He correlated skin nodules with epithelioid cells with large nuclei and giant cells as “multiple benign sarcoid of the skin”, for their resemblance with sarcoma. Today, the cause of the disease remains unknown, but evidence points toward immunological response to an unidentified antigenic trigger in individuals with genetic susceptibility. The estimation of the prevalence of SS in the population varies in the […]