J Oral Maxillofac Pathol 2017 Jan-Apr;21(1):115-118
Department of Oral and Maxillofacial Pathology and Microbiology, D. Y. Patil University School of Dentistry, Navi Mumbai, Maharashtra, India.
Keratoacanthoma (KA) is a benign epithelial tumor which presents clinically as a proliferating dome-shaped keratin-filled crater. The lesion occurs predominantly upon sun-exposed areas of the body and is known to arise from hair follicle. Actinic rays are a major contributing factor in the etiology. Read More