Figure 1From: Clinical significances of preoperative serum interleukin-6 and C-reactive protein level in operable gastric cancer (A) IL-6 levels according to tumor depth. (B) IL-6 levels according to LN metastasis. (C) IL-6 levels according to the TNM stage. (D) IL-6 levels according to peritoneal metastasis. °, mild outlier (between 1.5 interquartile range (IQR) and 3.0 IQR); *, extreme outlier (more than 3.0 IQR).Back to article page