BReath Hold TecHniquEs for Radiotherapy of Esophageal Carcinoma

BReath hOld TecHniquEs for Radiotherapy of Esophageal Carcinoma; a Feasibility Study - Part 1

The main objective of the first part of the study is to determine the most optimal method for DIBH (active breathing control vs voluntary coached) and its reproducibility. Based on these findings, one of these methods will be selected for part 2 of this study.

Inclusion Criteria:

• Histologically proven esophageal cancer of the mid or distal esophagus
• Scheduled for external-beam photon radiotherapy with curative intention.
• WHO 0-2.
• Age >= 18 years
• Written informed consent.

Exclusion Criteria:

• Serious respiratory distress
• Contra-indication for fiducial marker placement
• Noncompliance with any of the inclusion criteria