The study aim to evaluate the relationship between some important hematologic indices in juvenile lupus erythematosus patients and if these indices may be use as markers of disease acitivity in these patients or not ,also evaluate the relationship with these markers and chronic organ damage index
patients who fillful 2012 SLICC criteria or 2019 ACR/EULAR criteria of systemic lupus erythematosus
Age of patients at disease onset before 18 years
Adult onset disease ( age at disease onset after 18 years
Any other chronic inflamatory disorders or other autoimmune diseases