case_images: PMC6558230_01
case_images: Clinical presentation upon day of surgery.
case_images: gr1.jpg
case_images: PMC6558230_01_gr1.jpg
case_images: fig0005
case_images: On examination, there was a solitary scalp swelling (Fig. 1) measuring 7 x 7 cm in size, with a crusted surface.
case_images: CT head showing subcutaneous extra cranial cystic lesion with no intracranial connections.
case_images: gr2.jpg
case_images: PMC6558230_01_gr2.jpg
case_images: fig0010
case_images: A. H&E section H&E section (2x) : Low power of the cyst lined by malignant squamous epithelium. B. H&E section H&E section (10x) High power of cyst lining with foci of stromal invasion. (highlighted by red arrow) by islands of malignant squamous epithelium.
case_images: gr3.jpg
case_images: PMC6558230_01_gr3.jpg
case_images: fig0015
case_images: The sections showed fragments of cyst wall lined by malignant squamous epithelium with no benign epithelial component identified (Fig. 3A-C).
case_images: Patient's presentation on follow up after 2nd surgery.
case_images: gr4.jpg
case_images: PMC6558230_01_gr4.jpg
case_images: fig0020
case_images: Post-op, the patient did well (Fig. 4).