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Representative positive expression of protein markers: (A) HE; (B) epidermal growth factor receptor (EGFR); (C) Ki-67; (D) E-cadherin; (E) CD31; (F) AFP; (G) CD10; (H) cyclin D1; (I) CD117; (J) CD44; (K) P53; (L) CD133; (M) Hepar; (N) β-catenin by immunohistochemistry in tumour tissue microarrays (original magnification × 400).
