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Fig. 2 | Journal for ImmunoTherapy of Cancer

Fig. 2

From: A nomogram-based immunoprofile predicts overall survival for previously untreated patients with esophageal squamous cell carcinoma after esophagectomy

Fig. 2

Correlation of checkpoint expression and clinical outcome. a and b Multi-color immunofluorescence (IF) staining for PD-L1 expression in tumor cells (TCs) or immune cells (ICs). c The correlation between the score of IHC staining and the automatic counting results of IF. d High density of PD-L1+ tumor cells predicted poor prognosis of esophageal squamous cell carcinoma. e Overall survival of patients grouped by different PD-L1 expression in ICs. TC, tumor cell; IC, immune cell

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