title: [Erythematous nodule on the back of the hand].
authors.affiliation: Servicio de Dermatología, Hospital de Fuenlabrada, Madrid, Spain. almudena@aedv.es
authors.forename: Almudena
authors.initials: A
authors.lastname: Hernández-Núñez
authors.forename: Esther
authors.initials: E
authors.lastname: Castaño
authors.forename: Alberto
authors.initials: A
authors.lastname: Romero
authors.forename: Concepción
authors.initials: C
authors.lastname: Lamoneda
authors.forename: Dolores
authors.initials: D
authors.lastname: Arias
authors.forename: Susana
authors.initials: S
authors.lastname: Córdoba
authors.forename: Jesús
authors.initials: J
authors.lastname: Borbujo
mesh_terms: D000328:Adult; D000818:Animals; D000829:Animals, Domestic; D004197:Disease Reservoirs / Q000382:microbiology; D004890:Erythema / Q000209:etiology; D005399:Fishes / Q000382:microbiology; D006229:Hand Dermatoses / Q000175:diagnosis* / Q000382:microbiology; D006801:Humans; D008297:Male; D009165:Mycobacterium Infections, Nontuberculous / Q000175:diagnosis* / Q000382:microbiology / Q000635:transmission; D016926:Mycobacterium chelonae / Q000302:isolation & purification; D019910:Mycobacterium marinum / Q000302:isolation & purification*; D014375:Tuberculoma / Q000209:etiology; D014871:Water Microbiology