MAML2-Rearranged Primary Central Mucoepidermoid Carcinoma of the Mandible as an Incidental Finding: A Case Report and Review of the Literature of Molecularly Confirmed Cases

Figure 2

Histopathologic photomicrographs of a MAML2-rearranged central mucoepidermoid carcinoma. (a) Epithelial lined cyst wall with infiltrating nests of admixed epidermoid and mucous cells (H&E ×40). (b) Infiltrating nests of epidermoid and admixed mucous cells (H&E ×100). (c) Infiltrating nest of admixed epidermoid and mucous cells (H&E ×400). (d) Split signals indicating positive MAML2 rearrangement by fluorescence in-situ hybridization [Mayo Clinic Laboratories, Laboratory Developed Test 11q21(3′MAML2,5′MAML2) break-apart probe].