Research Article
[Retracted] HHLA2 Used as a Potential Prognostic and Immunological Biomarker and Correlated with Tumor Microenvironment in Pan-Cancer
Figure 5
Correlation between HHLA2 expressions in patients with DFI. Values of were considered and displayed. Kaplan–Meier analyses show the association between HHLA2 expression and DFI in 4 types of cancers.