title: Elderly Male With Mass on Right Thumb.
authors: Dermatology Division, Department of Medical Clinics, Ribeirao Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
authors: Fred
authors: F
authors: Bernardes Filho
authors: Medical School, Centro Universitário Barão de Mauá, Ribeirão Preto, São Paulo, Brazil.
authors: Andreia
authors: A
authors: de Oliveira Alves
mesh_terms: D000368:Aged; D004814:Epidermal Cyst / Q000175:diagnosis* / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D013933:Thumb / Q000293:injuries*; D014950:Wounds, Penetrating / Q000150:complications* / Q000000981:diagnostic imaging / Q000628:therapy