In addition, although no significant differences were found in the levels of white blood cells, basophils, eosinophils, lymphocytes, monocytes, neutrophils, lactate dehydrogenase, and TARC in the sera of individuals with SS and those without SS, total IgE levels were modestly but significantly higher in individuals with SS compared with non‐SS (p = 0.018) (Table 1). This evidence concerns the gene IGHE and synovial sarcoma.