Also, Saif et al. found a diagnostic role of IL-17 with an AUC of 0.92, Sn of 88.8% and Sp of 65% for differentiating LN patients from those with SLE without renal involvement; also, their group found an AUC of 0.86 for predicting the presence of a proliferative class of LN [127]. The gene discussed is IL17A; the disease is lobular neoplasia.