title: In reply to Gemici.
authors.affiliation: Department of Radiation Oncology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
authors.forename: Christina T
authors.initials: CT
authors.lastname: Muijs
authors.affiliation: Department of Radiation Oncology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
authors.forename: Jannet C
authors.initials: JC
authors.lastname: Beukema
authors.affiliation: Department of Radiation Oncology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
authors.forename: Johannes A
authors.initials: JA
authors.lastname: Langendijk
authors.affiliation: Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
authors.forename: John Th
authors.initials: JT
authors.lastname: Plukker
mesh_terms: D000230:Adenocarcinoma / Q000628:therapy*; D002294:Carcinoma, Squamous Cell / Q000628:therapy*; D017024:Chemotherapy, Adjuvant / Q000379:methods*; D004938:Esophageal Neoplasms / Q000473:pathology* / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male