The exhibit displays a toe with presence of exophytic fungating malignant lesion arising from the skin. The mass shows irregular hyperkeratotic scaly plaque surface.

Squamouos cell carcinoma show malignant epithelium with evidence of squamous differentiation. These include the presence of individual keratinization, intercellular bridges, and keratin pearl.

Squamous cell carcinoma

Chronic cutaneous ulcers pose a risk for squamous cell carcinoma development.