MUC5AC and malignant myoepithelioma: These cases with non-classical histology include tumors that exhibit strands of cells embedded in a chondromyxoid matrix resembling myoepithelial carcinoma, basaloid tumors with mucin production and cribriforming pattern akin to basaloid SC, and tumors composed of rhabdoid cells or small round cells [3, 5, 11].