Grzybowski's generalized eruptive keratocanthomas: a case report.

Keratoacanthoma is a relatively common skin tumour characterised by fast initial growth and slow spontaneous regression over a period of 4-12 months [1]. It is mostly seen as a solitary lesion, but various forms of multiple, eruptive keratoacanthomas have been described [1]. The clinical picture now known as Grzybowski's generalised eruptive keratoacanthomas was first reported in 1950 [2]. Since then around 20 additional cases have been [...]