Figure 2From: Thrombospondin-1-derived 4N1K peptide expression is negatively associated with malignant aggressiveness and prognosis in urothelial carcinoma of the upper urinary tract Correlations between 4N1K expression and (A) microvessel density (MVD), (B) lymph-vessel density (LVD), (C) cancer cell proliferation index (PI), (D) apoptotic index (AI), and (E) matrix metalloproteinase-9 expression (MMP-9) Back to article page