Amelanotic Melanoma Masquerading as a Granular Cell Lesion

Figure 2

(a) Photomicrograph of amelanotic melanoma shows diffuse proliferation of large ovoid to polygonal tumor cells with pale eosinophilic granular cytoplasm and eccentrically placed nucleus (H&E 40x). (b) Nuclear pleomorphism and increased nucleocytoplasmic ratio (H&E 40x). (c) Abnormal mitotic figures (H&E 40x). (d) Tumor cells showing spindling (H&E 10x).

(a)

(b)

(c)

(d)