Fig. 4From: Necrotizing sialometaplasia: a malignant masquerade but questionable precancerous lesion, report of four casesHistologic features of a case of mucoepidermoid carcinoma (MEC). Mixed infiltration of glandular cells and epidermoid cells are characteristic of MEC (a, × 40; b, × 100). However, areas mimicking necrotizing sialometaplasia are present at the periphery (c, × 40; d, × 100)Back to article page