BTG3 and systemic lupus erythematosus: Tieng et al.6summarized the clinical features and splenic calcification characteristics among 10 patients with SLE accompanied by diffuse splenic calcification and found that 9 out of 10 patients showed positive in ANA and dsDNA, and eight patients had lupus nephropathy; Splenic calcification in patients with SLE follows a unique pattern, demonstrated as discrete, rounded, small, widely distributed calcifications within the spleen but excluding the capsule and capsule area.