Research Article

Folate Receptor 4-Expressing T cell Is Associated with Disease-Free Survival in Patients with Esophageal Squamous Cell Carcinoma

Figure 1

Expression of folate receptor 4 (FR4) in tumor-infiltrating lymphocytes (TILs) of esophageal squamous cell carcinoma (ESCC) patients from this study with IHC. FR4+ TILs (a and b) FR4-, (c) IgG isotype control, and (d) in ESCC patients.
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