Squamous Cell Carcinoma Developing in a Cutaneous Lichen Planus Lesion: A Rare Case
Figure 3
(a) A photomicrograph showing a well-differentiated tumor made up of malignant squamous epithelial cells disposed in islands and cords. Numerous keratin pearls are seen scattered throughout. (b) A photomicrograph showing a keratin pearl in higher magnification. Note: infiltration by neutrophils of the keratin pearl (H&E ×100).
