title: [Primary undifferentiated small cell carcinoma of the esophagus: case report and literature review].
authors.forename: F J
authors.initials: FJ
authors.lastname: Vera-Mémdez
authors.forename: J M
authors.initials: JM
authors.lastname: Barón
authors.forename: H
authors.initials: H
authors.lastname: Hallal
authors.forename: J
authors.initials: J
authors.lastname: García-Solano
authors.forename: M
authors.initials: M
authors.lastname: Martínez-Albadalejo
mesh_terms: D018288:Carcinoma, Small Cell / Q000473:pathology* / Q000628:therapy; D004938:Esophageal Neoplasms / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged