Aggressive Adenoid Cystic Carcinoma of Maxillary Sinus in a 43-Year-Old Male: Rare Case Report and Review of Literature

Figure 2

(a) Nests of neoplastic cells with peripheral palisading pattern within fibromyxoid stroma (Hematoxylin and eosin staining, original magnification ×20). (b) Marrow involvement of orbital and maxillary sinus bones. (c) Neoplastic cells have dark hyperchromatic nuclei arranged in cribriform, solid nests, and trabecular formations. (d) Perineural invasion in the depth of tumor is evident (Hematoxylin and eosin stain, original magnification ×20).

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