Figure 1.
The expression of α-sma in nasopharyngeal tissues (A, E) is the expression of α-sma in nasopharyngeal carcinoma tissues (CAFs high density), (B, F) (CAFs low density); (C, G) is the expression in nasopharyngeal tissues (CAFs low density); (D, H) is the expression in the metastatic tissues of nasopharyngeal carcinoma (CAFs high density)