The exhibit displays exophytic fungating malignant lesion arising from the skin. The mass shows irregular hyperkeratotic scaly plaque surface.

Squamous 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

Industrial carcinogenic agents for squamous cell carcinoma include tars