CALR and synovial sarcoma: After adjusting for age, gender and ethnicity, an increased odds ratio was found for SS regarding presence of anti-SSA/Ro 52kD (OR = 2.05, 95%CI: 1.46–2.88) compared to controls, and a borderline inverse association was found between DES and anti-SSB/La (OR = 0.81, 95%CI: 0.65–1.00) compared to controls (Table 4).