Fig. 5
From: CD44 on cancer stem cell is a potential immunological and prognostic pan-cancer biomarker

Integrative analysis of relationship between CD44 expression and immune microenvironment. A The correlations between infiltrated immune cells and CD44 expression levels in different cancers. B Correlation between CD44 expression and 150 immunomodulators (chemokines, receptors, MHC, and immunostimulators). (C) Correlation between CD44 and four immune checkpoints, PD-L1, CTLA-4, PD-1, and LAG-3. The dots represent cancer types. The Y-axis represents the Pearson correlation, while the X-axis represents -log10P. *p < 0.05, **p < 0.01, ***p < 0. 001