title: Painful, rapidly growing tumor in the subungual area of the first digit of the right hand.
authors.affiliation: Servicio de Dermatología, Hospital Universitario de Salamanca, Salamanca, Spain. mariarosaperello@yahoo.es
authors.forename: M R
authors.initials: MR
authors.lastname: Perelló-Alzamora
authors.forename: M
authors.initials: M
authors.lastname: González-de Arriba
authors.forename: E
authors.initials: E
authors.lastname: Fernández-López
mesh_terms: D018450:Disease Progression; D005385:Fingers; D006801:Humans; D007636:Keratoacanthoma / Q000150:complications / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009260:Nail Diseases / Q000150:complications / Q000473:pathology*; D010146:Pain / Q000209:etiology; D013997:Time Factors