Sarcomatoid Carcinoma of the Oral Cavity: A Diagnostic Dilemma

Figure 7

Excisional biopsy. Photomicrograph of excisional biopsy showing (a, b) dysplastic epithelium proliferating into connective tissue, 4x H&E; (c) pleomorphic cells with vesicular nucleus, rhabdoid appearance, 10x H&E; (d) sheets of biphasic tumor cells with spindle cells in inset, 10x H&E.

(a)

(b)

(c)

(d)