title: Acantholytic squamous cell carcinoma arising in a nevus sebaceous: A case report.
abstract: Although nevus sebaceous (NS) is known to develop various types of secondary neoplasms, it rarely causes carcinoma and only fifteen cases of secondary squamous cell carcinoma (SCC) have been reported. We report a rare variant of SCC (acantholytic type) arising in nevus sebaceus.
authors.affiliation: Assistant Professor and Consultant of Histopathology and Dermatopathology, King Khalid University hospital, King Saud University, P.O. Box 2925, Riyadh - 11461, Department of Pathology (32), Riyadh, Kingdom of Saudi Arabia.
authors.forename: Ahmed
authors.initials: A
authors.lastname: Alhumidi
keywords: Nevus sebaceous; squamous cell carcinoma; tumors