Research Article

[Retracted] The Functionalities and Clinical Significance of Tumor-Infiltrating Immune Cells in Esophageal Squamous Cell Carcinoma

Figure 4

The expression patterns of immune checkpoint genes in the immune subtypes. The upregulations of two immune checkpoint genes, CTLA4 and HAVCR2 (TIM-3), in subtypes II and III are displayed in (a, b), respectively. .
(a)
(b)