PMC5509170_01
(A) A 1 x 2 cm2 ovoid hyperpigmented skin patch with a 0.3-cm papule in the center on the right lateral chest wall. (B) Histologically, there are lobulated solid nests and strands of large epithelioid cells with vesicular nuclei, minimal nuclear atypia, pale cytoplasm, and rare mitoses, with infiltration into the dermis (hematoxylin and eosin 200x).
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F1
It was a 1 x 2 cm2 ovoid hyperpigmented skin patch with a 0.3-cm papule in the center (Fig. 1A). The histological examination revealed lobulated solid nests and strands of large epithelioid cells with vesicular nuclei, minimal nuclear atypia, pale cytoplasm, and rare mitoses, with infiltration into the dermis (Fig. 1B).