TNF and Behcet disease: In the BD group we found correlations between IL-8 and: pseudoaltruism (R = 0.47, p = 0.02), isolation (R = −0.51, p = 0.01), and mature subdimension (R = 0.49, p = 0.02), while TNF-alpha correlated with isolation (R = 0.48, p = 0.02).