Fig. 3From: The role of interleukin‑7 serum level as biological marker in breast cancer: a cross‑sectional, observational, and analytical studyThe ROC curve analysis of patients with high IL-7 values (≥ 99 pg/ml). IL-7 level 99 showed 88.9% sensitivity and 90.9% specificity for carcinoma. AUC was 0.942 (95% CI 0.819–0.991) at a cut-off value of 41.8 pg/mlBack to article page