“…However, there is no evidence or clear consensus on the best adjuvant therapy in pemphigus recalcitrant to corticosteroids. Recently, several reports showed that rituximab was a successful treatment for pemphigus unresponsive to other therapeutic options [6,7,8,9,10,11,12,13,14,15,16,17,18]. Rituximab is a genetically engineered chimeric murine-human monoclonal antibody that targets cells expressing CD20, such as pre-B, immature and mature B-lymphocytes, and induces their depletion in vivo [19,20,21].…”