FOXP3 and Schwartz-Jampel syndrome: Immunostainings for CD3, CD5, CD20, CD21, CD138, wide-spectrum antipancytokeratin (AE1AE3), SS-A52, and Foxp3 were performed in controls (thymic squamous cell carcinoma without the autoimmune disease [Sq/AD-]) and, in our case (Sq+SjS), according to the manufacturer's protocols.