Fig. 1From: Anti-GD2/4-1BB chimeric antigen receptor T cell therapy for the treatment of Chinese melanoma patientsCorrelation of GD2 expression with clinicopathological features. a Representative images of melanoma tumor cells with varying staining intensity and varying percentages of GD2-positive tumor cells (scored 0–3). A, score 0; B, score 1; and C, score 2. b Kaplan-Meier curves showing the correlation of GD2 expression with the overall survival of melanoma patients (P < 0.05)Back to article page