Malignant Transformation of an Odontogenic Cyst in a Period of 10 Years

Figure 3

(a) Squamous cell carcinoma islands infiltrating the bone trabeculae. (b) Regional metastasis (HE 200x). (c) CK 5 immunohistochemical expression in the primary tumor. (d) CK 5 in regional metastasis. (e) CK 14 expression in the primary tumor. (f) CK 14 in the regional metastasis.

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