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Figure 4 | Journal of Medical Case Reports

Figure 4

From: DNA aneuploidy as a topographic malignant transformation pattern in a pleomorphic adenoma of long-term evolution: a case report

Figure 4

Histological and immunohistochemical evaluation of superficial areas (groups 1 and 2). (A) Hematoxylin and eosin staining showing cords and islands of polygonal cells without atypia in a myxoid stroma (200× magnification). (B) Basal and myoepithelial cells highly exhibited α-SMA (200× magnification). (C) Slight positivity with CK 8 was observed (200× magnification). (D) No expression was observed with p53 (200× magnification). (E) Basal and myoepithelial cells highly exhibited p63 (200× magnification). (F) Slight positivity with CKs AE1/AE3 was observed (200× magnification). (G) Only occasional cells were positive with antigen Ki67 (100× magnification).

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Journal of Medical Case Reports

ISSN: 1752-1947