Literature course based on:

EPOS poster (ECR 2007/C-401): "Contribution of single contrast esophagography for the diagnosis of esophageal benign diseases"
EPOS poster (ECR 2012/C-0984): "Barium Contrast Oesophagograms revisited"
EPOS poster (ECR 2011/C-1450): "Unusual Tumor-like Lesions of Stomach: Imaging and pathology"
EPOS poster (ECR 2010/C-1621): "Pictorial review of endoscopic ultrasound (EUS) and MDCT findings in various gastroduodenal lesions"
EPOS poster (ECR 2012/C-1706): "Duodenum – Imaging Findings beyond endoscopy"
EPOS poster (ECR 2010/C-1574): "Attention to the duodenum"
EPOS poster (ECR 2016/C-1276): "Duodenal Pathologies: An Overview of Benign and Malignant Lesions on Computed Tomography"
EPOS poster (ECR 2015/C-1068): "Abdominal X-ray Signs: all that a radiologist should remember"