The anti-SSA/Ro antibody, a common autoimmune marker, can be detected in various diseases, including systemic lupus erythematosus (SLE), Sjögren’s syndrome (SS), systemic sclerosis (SSc), rheumatoid arthritis (RA), autoimmune liver disease, and myositis [21,22]. This evidence concerns the gene CALR and systemic lupus erythematosus.