case_images: PMC5824527_01
case_images: Clinical presentation of cutaneous horn on upper lip vermillion
case_images: JOMFP-22-87-g001.jpg
case_images: PMC5824527_01_JOMFP-22-87-g001.jpg
case_images: F1
case_images: Grade II mobility with respect to teeth (11, 21, 22, 23, 31, 41, 42 and 47). Generalized gingival recession and attrition were also seen in Figure 1.
case_images: Gross specimen A. Cutaneous horn with base - cut surface B. Excised tissue from adjacent area
case_images: JOMFP-22-87-g002.jpg
case_images: PMC5824527_01_JOMFP-22-87-g002.jpg
case_images: F2
case_images: One end of the specimen was soft in consistency, and the other end was firm which represents the horn [Figure 2].
case_images: Stereo microscopic view of the lesion A. horn with compaction of keratin B. verrucous carcinoma at the base
case_images: JOMFP-22-87-g003.jpg
case_images: PMC5824527_01_JOMFP-22-87-g003.jpg
case_images: F3
case_images: The underlying connective tissue exhibited mild inflammatory cell infiltration, areas of hemorrhage and muscle fibers bundles in cross sections [Figure 3].
case_images: Magnified view of horn showing compact concentric layers of cohesive keratinized material
case_images: JOMFP-22-87-g004.jpg
case_images: PMC5824527_01_JOMFP-22-87-g004.jpg
case_images: F4
case_images: The superficial layer of epithelium in one area showed exuberant keratinization in concentric layers forming a cutaneous horn [Figure 4].