SELPLG and Genital ulcers: The absolute number of CLA+ Tregs was lower in patients with arterial aneurysms than in those without (5.09/μL [interquartile range: 2.28–7.91/μL] vs. 8.25/μL [interquartile range: 3.96–15.25/μL], P = 0.044) and higher in patients with genital ulcers than in those without (10.45/μL [interquartile range: 5.09–15.85/μL] vs. 6.33/μL [interquartile range: 2.55–9.64/μL], P = 0.017).