TNFAIP3 Gene Polymorphisms in Three Common Autoimmune Diseases: Systemic Lupus Erythematosus, Rheumatoid Arthritis, and Primary Sjogren Syndrome—Association with Disease Susceptibility and Clinical Phenotypes in Italian Patients

Table 2

Association between disease phenotypes and rs2230926 (T>G) polymorphism.

	TT	TG+GG		OR
Primary Sjogren’s syndrome
Without lymphoma	171	9	0.001	9.5 (2.04-44.38)
With lymphoma	6	3
Rheumatoid arthritis
RF negative	77	4	0.034	3.1 (1.04-9.26)
RF positive	149	24

OR: odds ratio; RF: rheumatoid factor.