title: Painful red nodule on the right hand.
authors.affiliation: Department of Dermatology, San Cecilio University Hospital, Granada, Spain. salvadorarias@hotmail.es
authors.forename: Salvador
authors.initials: S
authors.lastname: Arias-Santiago
authors.forename: José
authors.initials: J
authors.lastname: Aneiros-Fernández
authors.forename: Husein
authors.initials: H
authors.lastname: Husein-Elahmed
authors.forename: María Sierra
authors.initials: MS
authors.lastname: Girón-Prieto
authors.forename: Leopoldo
authors.initials: L
authors.lastname: Muñoz-Medina
authors.forename: Ramón
authors.initials: R
authors.lastname: Naranjo-Sintes
mesh_terms: D003937:Diagnosis, Differential; D006225:Hand; D006801:Humans; D008297:Male; D008875:Middle Aged; D009165:Mycobacterium Infections, Nontuberculous / Q000175:diagnosis* / Q000628:therapy; D019910:Mycobacterium marinum; D010146:Pain; D012874:Skin Diseases, Infectious / Q000175:diagnosis* / Q000628:therapy; D012883:Skin Ulcer / Q000382:microbiology