Spontaneous involution of keratoacanthoma, iconographic documentation and similarity with volcanoes of nature Ceratoacantoma de involução espontânea, documentação iconográfica e semelhança com vulcões da natureza

• Main Authors: Maria Leonor Enei Gahona (Author), Carlos d' Aparecida Santos Machado Filho (Author)
• Format: Book
• Published: Sociedade Brasileira de Dermatologia, 2012-04-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Through iconography, we show a case of keratoacanthoma (KA) on the nasal dorsum at two different stages of evolution (maturation and regression) and its similarity with images of the Mount St. Helens volcano and the Orcus Patera crater. Using these illustrations, we highlight why the crateriform asp...