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. 2026 Feb 12;14:e20686. doi: 10.7717/peerj.20686

Figure 4. Immunohistochemical analysis of SLC7A11 protein expression in the in-house LUSC cohort.

Figure 4

(A) Representative staining of paired adjacent normal (PAN) lung tissues. (B) Representative staining of LUSC tissues. (C) Comparison of SLC7A11 protein expression between PAN and LUSC tissues. (D) Comparison of SLC7A11 protein expression between female and male patients. * P < 0.05; *** P < 0.001.