case_images: PMC11829716_01
case_images: Clinical aspect of lesions when patient is 1-year-old (A) and 6-year-old (B).
case_images: jced-17-e108-g001.jpg
case_images: PMC11829716_01_jced-17-e108-g001.jpg
case_images: F1
case_images: Physical examination revealed two mucosal soft masses in lower lip, well delimited, not indurated (Fig. 1).
case_images: A. Scanning power showing lightly hyperplastic epidermis and numerous vascular structures in the dermis. B. Higher magnification showing abundant enlarged nerve fibers around blood vessels.
case_images: jced-17-e108-g002.jpg
case_images: PMC11829716_01_jced-17-e108-g002.jpg
case_images: F2
case_images: These two components were embedded in a fibrillary collagen and myxoid stroma (Fig. 2).
case_images: Immunohistochemical stain for S100 protein: A. Scanning power showing numerous S100 protein positive structures in the dermis. B. Higher power showing numerous mature S100 protein positive mature nerve fibers.
case_images: jced-17-e108-g003.jpg
case_images: PMC11829716_01_jced-17-e108-g003.jpg
case_images: F3
case_images: Nerve fibers showed S100 protein positivity and a peripheral layer of EMA-positive perineurial cells (Fig. 3).